Where: Nevada (39.2° N, 115.0° W: paleocoordinates 13.8° N, 36.3° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Loray Formation, Kungurian (279.3 - 272.3 Ma)
• 240' (73 m) above base of Loray Fm.
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified wackestone and lithified packstone
Size classes: macrofossils, microfossils
Collected by T. Yancey, L. Plas, M. Kaasa
Primary reference: T. E. Yancey. 1978. Brachiopods and mollusca of the Lower Permian Arcturus Group, Nevada and Utah, Part 1: brachiopods, scaphopods, rostroconchs, and bivalves. Bulletins of American Paleontology 74(303):257-367 [P. Wagner/P. Wagner/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 10472: authorized by Tom Olszewski, entered by Melissa Gibson on 07.05.2001, edited by Matthew Clapham and Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Pseudoreichelina sp.2 Miklukho-Maclay 1949 | |
Demospongea | |
"Demospongea indet." = Demospongiae2
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Cephalopoda | |
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Pseudorthoceras sp.2 Girty 1912 | |
Polyplacophora | |
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Gastropoda | |
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"Paleostylus sp." = Palaeostylus2
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Bivalvia | |
Grammatodon (Cosmetodon) politus Girty 1908 clam | |
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Nuculavus sp. Tschernyschev 1943 nut clam | |
Phestia perumbonata White 1880 clam | |
Scaphopoda | |
Prodentalium canna White 1874 tusk shell | |
Strophomenata | |
Costellarina plasi Yancey 1978 | |
Rhynchonellata | |
Wilberrya fragilis Yancey 1978 | |
Composita sp.2 Brown 1849 | |
Polychaeta | |
Spirorbis sp.2 Daudin 1800 | |
Ostracoda | |
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Trilobita | |
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