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| Dorypyge swasii |
| Courtesy: Jim McEwen |
| Size: 1.6" (4.1 cm) |
| Remarks: equivalent to Kootenia |
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| ZOOM | TAXONOMY |
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| Dorypyge swasii |
| Courtesy: The Gunther Family |
| Size: cm scale |
| Remarks: Eight |
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| ZOOM | TAXONOMY |
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| Olenoides trispinus |
| Courtesy: Robert Schacht |
| Size: 2.6" (6.67 cm) |
| Remarks: |
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| ZOOM | TAXONOMY |
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| Olenoides nevadensis |
| Courtesy: Jim McEwen |
| Size: 2.7" (6.8 cm) |
| Remarks: spines are free-standing |
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| ZOOM | TAXONOMY |
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| Olenoides nevadensis |
| Courtesy: Jim McEwen |
| Size: 3.6" (9.2 cm) |
| Remarks: |
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| ZOOM | TAXONOMY |
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| Altiocculus drumensis |
| Courtesy: QJS |
| Size: 1.9" (4.8 cm) |
| Remarks: equivalent to Alokistocare |
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| ZOOM | TAXONOMY |
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| Olenoides sp. |
| Courtesy: S. Halgedahl/R. Jarrard |
| Size: 1.7" (4.4 cm) |
| Remarks: pygidium |
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| ZOOM | TAXONOMY |
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| Bolaspidella drumensis |
| Courtesy: QJS |
| Size: 0.53" (1.35 cm) |
| Remarks: several axial spines missing |
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| ZOOM | TAXONOMY |
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| Dorypyge swasii |
| Courtesy: Dustin Rooks |
| Size: 2.83" (7.2 cm) |
| Remarks: with Modocia brevispina |
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| ZOOM | TAXONOMY |
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| Olenoides trispinus |
| Courtesy: Dustin Rooks |
| Size: 2.87" (7.3 cm) |
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| ZOOM | TAXONOMY |
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| Modocia brevispina |
| Courtesy: Jim McEwen |
| Size: 1.0" (2.6 cm) |
| Remarks: |
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| ZOOM | TAXONOMY |
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| Pseudoarctolepis sharpi |
| Courtesy: The Gunther Family |
| Size: 9.8 cm (tip to tip) |
| Remarks: Phylocarid |
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| ZOOM | TAXONOMY |
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