Where: Nevada (40.5° N, 118.2° W: paleocoordinates 11.1° N, 41.8° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: hyatti ammonoid zone, Fossil Hill Member (Prida Formation), Bithynian (247.2 - 242.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified limestone and lithified siltstone
Size class: macrofossils
Collected by N.J. Silberling in 1957; reposited in the USNM
Primary reference: N. J. Silberling and K. M. Nichols. 1982. Middle Triassic Molluscan Fossils of Biostratigraphic Significance from the Humboldt Range, Northwestern Nevada. Geological Survey Professional Paper 1207 [A. McGowan/A. McGowan/A. McGowan]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 143260: authorized by Matthew Clapham, entered by Matthew Clapham on 22.04.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
"Cuccoceras bonaevistae" = Platycuccoceras bonaevistae
"Cuccoceras bonaevistae" = Platycuccoceras bonaevistae Hyatt and Smith 1905 ceratite | |
|
Hollandites aff. voiti Oppel 1863 ceratite | |
|
Intornites nevadanus Hyatt and Smith 1905 ceratite | |
|
Pseudodanubites halli Mojsisovics 1896 ceratite
Unionvillites hadleyi Smith 1914 ceratite | |
|
Acrochordiceras hyatti Meek 1877 ceratite | |
|
Gymnites perplanus Meek 1877 ceratite | |
|
Isculites tozeri Silberling and Nichols 1982 ceratite | |
|
Alanites ? mulleri Silberling and Nichols 1982 ceratite | |
|
Ussurites cf. arthaberi Welter 1915 ammonite | |
|
Grypoceras whitneyi Gabb 1864 | |