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| Glossopleura gigantea |
| Courtesy: The Gunther Family |
| Size: 5.3" (13.5 cm) |
| Remarks: WM |
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| ZOOM | TAXONOMY |
|

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| Amecephalus laticaudum |
| Courtesy: The Gunther Family |
| Size: 2.1" (5.4 cm) |
| Remarks: = Alokistocare laticaudum |
| WM |
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| ZOOM | TAXONOMY |
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| Zacanthoides grabaui |
| Courtesy: The Gunther Family |
| Size: 2.6" (6.6 cm) |
| Remarks: WM |
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| ZOOM | TAXONOMY |
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| Athabaskia wasatchensis |
| Courtesy: The Gunther Family |
| Size: 1.34" (3.4 cm) |
| Remarks: WM |
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| ZOOM | TAXONOMY |
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| Kootenia spenci & Athabaskia bithus |
| Courtesy: The Gunther Family |
| Size: 5.0 cm and 3.4 cm |
| Remarks: WM |
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| ZOOM | TAXONOMY 1 | TAXONOMY 2 |
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Athabaskia sp.
|
| Courtesy: The Gunther Family |
| Size: 2.6" (6.6cm) |
| Remarks: tenatively A. howelli |
| WM |
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| ZOOM | TAXONOMY |
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| Glossopleura sp. |
| Courtesy: The Gunther Family |
| Size: 2.6" (6.6 cm) |
| Remarks: WM |
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| ZOOM | TAXONOMY |
|

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| Athabaskia bithus |
| Courtesy: The Gunther Family |
| Size: 2.4" (6.1 cm) |
| Remarks: WM |
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| ZOOM | TAXONOMY |
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|
| Glossopleura bion |
| Courtesy: The Gunther Family |
| Size: 3 9" (10.1 cm) |
| Remarks: w/bite mark on pygidium |
| WM |
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| ZOOM | TAXONOMY |
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| Zacantoides idahoensis |
| Courtesy:The Gunther Family |
| Size: 2.5" (6.3 cm) |
| Remarks: Val Gunther photo |
| WM |
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| ZOOM | TAXONOMY |
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| Gogia guntheri |
| Courtesy: R.A. Robison |
| Size: |
| Remarks: Holotype specimen |
| WM |
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| ZOOM | TAXONOMY |
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| Palaeoscolex ratcliffei |
| Courtesy: UofU |
| Size: cm scale |
| Remarks: Holotype specimen |
| WM |
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| ZOOM | TAXONOMY |
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| Gogia sp. |
| Courtesy: QJS/UofU |
| Size: slab 12.6"X9.8" (32X25cm) |
| Remarks: BRR |
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| ZOOM | TAXONOMY |
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| Gogia sp. |
| Courtesy: QJS/UofU |
| Size: slab 9.8"x9.1" (25x23 cm) |
| Remarks: BRR |
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| ZOOM | TAXONOMY |
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| Gogia sp. |
| Courtesy: QJS/UofU |
| Size: |
| Remarks: BRR |
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| ZOOM | TAXONOMY |
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| Amecephalus idahoense |
| Courtesy: Scott Hill/UofU |
| Size: 1.06" (2.7 cm) |
| Remarks: =Alokistocare idahoense |
| BRR |
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| ZOOM | TAXONOMY |
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