  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Schmalenseeia sp. | 
                                                             
                                                            
                                                               |    Courtesy: S. Halgedahl/R. Jarrard | 
                                                             
                                                            
                                                               |    Size: Too small | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM | TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |  Olenoides superbus | 
                                                             
                                                            
                                                               | Courtesy:  Jim McEwen | 
                                                             
                                                            
                                                               | Size:  3.54" (9.0 cm) | 
                                                             
                                                            
                                                               | Remarks: paint enhanced | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM | TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Indeterminate Arthropod | 
                                                             
                                                            
                                                               |    Courtesy: S. Halgedahl/R. Jarrard | 
                                                             
                                                            
                                                               |    Size: 6"+ | 
                                                             
                                                            
                                                               |    Remarks: unprepared | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM | TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Jelly fish "a" | 
                                                             
                                                            
                                                               |    Courtesy:  S. Halgedahl/R. Jarrard | 
                                                             
                                                            
                                                               |    Size:   | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Jelly fish "b" | 
                                                             
                                                            
                                                               |    Courtesy: S. Halgedahl/R. Jarrard | 
                                                             
                                                            
                                                               |    Size:  | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
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                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Jelly fish "c" | 
                                                             
                                                            
                                                               |    Courtesy:  S. Halgedahl/R. Jarrard | 
                                                             
                                                            
                                                               |    Size:   | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Hemirhodon amplipygy | 
                                                             
                                                            
                                                               |    Courtesy: The Gunther Family | 
                                                             
                                                            
                                                               |    Size: 3.9" (9.8 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                 
 
  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Bathyuriscus fimbriatus | 
                                                             
                                                            
                                                               |    Courtesy:  QJS | 
                                                             
                                                            
                                                               |    Size:  Largest 3.0" (7.6 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
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                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Jenkinsonia varga | 
                                                             
                                                            
                                                               |    Courtesy: QJS | 
                                                             
                                                            
                                                               |    Size: 0.31" (0.8 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
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                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Marjumia typa | 
                                                             
                                                            
                                                               |    Courtesy:  Jim McEwen | 
                                                             
                                                            
                                                               |    Size:  2.4" (6.0 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                |  TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Modocia typicalis | 
                                                             
                                                            
                                                               |    Courtesy: The Gunther Family | 
                                                             
                                                            
                                                               |    Size: 2.1" (5.3 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
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                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Utaspis marjumensis | 
                                                             
                                                            
                                                               |    Courtesy:  Jim McEwen | 
                                                             
                                                            
                                                               |    Size:  3.2" (8.1 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
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                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Bolaspidella sp. | 
                                                             
                                                            
                                                               |    Courtesy: QJS | 
                                                             
                                                            
                                                               |    Size: 0.59" (1.5 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                 
 
  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Choia sp. | 
                                                             
                                                            
                                                               |    Courtesy:  S. Halgedahl/R. Jarrard | 
                                                             
                                                            
                                                               |    Size:  1.1" (2.8 cm) | 
                                                             
                                                            
                                                               |    Remarks: | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Modocia? | 
                                                             
                                                            
                                                               |    Courtesy: Ross Wetzel | 
                                                             
                                                            
                                                               |     Size: 1.22" (3.1 cm) | 
                                                             
                                                            
                                                               |     Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Olenoides superbus | 
                                                             
                                                            
                                                               |    Courtesy:  U of U | 
                                                             
                                                            
                                                               |    Size:  4.72" (12.0 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Hypagnostus parvifrons | 
                                                             
                                                            
                                                               |    Courtesy: QJS | 
                                                             
                                                            
                                                               |    Size: tiny | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Leptomitus metta | 
                                                             
                                                            
                                                               |    Courtesy:  The Gunther Family | 
                                                             
                                                            
                                                               |    Size:  6.2" (15.7 cm) | 
                                                             
                                                            
                                                               |    Remarks: Sponge | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM|TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Schmalenseeia sp. | 
                                                             
                                                            
                                                               |    Courtesy:  | 
                                                             
                                                            
                                                               |    Size: very small | 
                                                             
                                                            
                                                               |    Remarks: world's smallest trilobite | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM|TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Brachyaspidon microps | 
                                                             
                                                            
                                                               |    Courtesy:  QJS | 
                                                             
                                                            
                                                               |     Size:  0.16" & 0.28" (0.4 & 0.7 cm) | 
                                                             
                                                            
                                                               |     Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Choia sp. | 
                                                             
                                                            
                                                               |    Courtesy: Marcus Donavin | 
                                                             
                                                            
                                                               |    Size:  | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM|TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Modocia typicallis | 
                                                             
                                                            
                                                               |    Courtesy:  The Gunther Family | 
                                                             
                                                            
                                                               |    Size:  2.75" (6.98 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM|TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Brachyuriscus elegans | 
                                                             
                                                            
                                                               |    Courtesy: The Gunther Family | 
                                                             
                                                            
                                                               |    Size: 1.7" (4.4 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM |TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Asaphiscus wheeleri | 
                                                             
                                                            
                                                               |    Courtesy:  Blain Theobold | 
                                                             
                                                            
                                                               |    Size:  3.9" (9.8 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM|TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Olenoides marjumensis | 
                                                             
                                                            
                                                               |    Courtesy: The Gunther Family | 
                                                             
                                                            
                                                               |    Size: 5.6" (9.0 cm) | 
                                                             
                                                            
                                                               |    Remarks: Val Gunther photo | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM|TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                       
                                          
                                             
                                                 
 
  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Diagonella sp. | 
                                                             
                                                            
                                                               |    Courtesy:   | 
                                                             
                                                            
                                                               |    Size:  2" (5.1 cm) | 
                                                             
                                                            
                                                               |    Remarks: Rigby photo | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM | 
                                              
                                          
                                        
                                     
                                  | 
                              
                              
                                 
                                    
                                       
                                          
                                             
                                                  | 
                                                
                                                   
                                                      
                                                         
                                                            
                                                               |   Olenoides pugio | 
                                                             
                                                            
                                                               |    Courtesy: Jim McEwen | 
                                                             
                                                            
                                                               |    Size: 3.35" (8.5 cm) | 
                                                             
                                                            
                                                               |    Remarks:  | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                            
                                                               |   | 
                                                             
                                                         
                                                       
                                                    
                                                 | 
                                              
                                             
                                                | ZOOM|TAXONOMY | 
                                              
                                          
                                        
                                     
                                  | 
                                 
                                    
                                  |