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Summary
| Description |
English: Hoplitaspis hiawathai, specimens preserving morphological details of the prosoma and opisthosoma. a UWGM 2280, large specimen preserving the full opisthosoma, including the buckler ventral plate, and robust prosomal appendage podomeres. b UWGM 2700, almost complete specimen preserving the lateral and median eyes, prosomal appendage armature, and opisthosoma. c UWGM 2276, specimen showing the prosomal appendages and gnathobases. d UWGM 2273, block preserving multiple specimens. UWGM 2273A displays details of the lateral eyes and prosomal appendages, UWGM 2273B affords a view of the ventral buckler plate, UWGM 2273C reveals the coxa of the prosomal appendages in situ anterior to the prosomal ventral plate, and UWGM 2273D displays a lateral view of the prosomal shield revealing the ventral expansion of the prosoma surface and the wide field of view of the lateral eye. Scale bars = 10 mm |
| Date | |
| Source | Lamsdell, James C.; Gunderson, Gerald O.; Meyer, Ronald C. (2019). "A common arthropod from the Late Ordovician Big Hill Lagerstätte (Michigan) reveals an unexpected ecological diversity within Chasmataspidida". BMC Evolutionary Biology. 19 (8). doi:10.1186/s12862-018-1329-4. |
| Author | James C. Lamsdell, Gerald O. Gunderson and Ronald C. Meyer |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:56, 12 January 2019 | | 785 × 676 (925 KB) | Super Dromaeosaurus | User created page with UploadWizard |
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