File:USNM PAL 57490.jpg
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| Sidneyia inexpectans Walcott Outer portion of the third pair of appendages of the cephalo-thorax (✕ 2). In this there appears to have been a somewhat different development of parts as compared with those seen in figs. 3 and 4. U. S. National Museum, Catalogue No. 57490. | |||||||||||||||||||||
| Taxon | cf. Peytoia Walcott, 1911 | ||||||||||||||||||||
| Geological age | Middle Cambrian | ||||||||||||||||||||
| Stratigraphy | Burgess shale member of the Stephen formation | ||||||||||||||||||||
| Description |
cf. Peytoia Walcott, 1911 after Moysiuk & Caron 2021. |
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| Date | 1911 | ||||||||||||||||||||
| Collection | National Museum of Natural History | ||||||||||||||||||||
| Current location |
Paleobiology Collections |
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| Place of discovery | (35k) between Mount Field and Wapta Peak, one mile (1.6 km.) northeast of Burgess Pass, above Field, British Columbia, British Columbia, Canada | ||||||||||||||||||||
| Source | Charles D. Walcott: Middle Cambrian Merostomata. Smithsonian Miscellaneous Collections Volume 57, Number 2 (Publication 2009). City of Washington. Published by the Smithsonian Institution. April 8, 1911. | ||||||||||||||||||||
| Permission (Reusing this file) |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:06, 28 July 2011 | | 1,156 × 975 (784 KB) | Enomil | {{Fossil |Taxon = ''Hurdia victoria'' |Taxon_author = Walcott, 1912 |Description = ''Hurdia victoria'' Walcott, 1912 after [http://www.sciencemag.org/cgi/content/full/323/5921/1597/DC1 Supporting Online Material] for Daley, |
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