Where: Nevada (40.1° N, 117.6° W: paleocoordinates 11.1° N, 41.2° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Shoshonensis ammonoid zone, Fossil Hill Member (Favret Formation), Pelsonian (247.2 - 242.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified lithology not reported
Size class: macrofossils
Primary reference: H. Bucher. 1992. Ammonoids of the Shoshonensis Zone (Middle Anisian, Middle Triassic) from northwestern Nevada (USA). Jahrbuch der Geologischen Bundesanstalt 135:425-465 [M. Clapham/C. Feng/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 113600: authorized by Matthew Clapham, entered by Christina Feng on 03.08.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Favreticeras ransomei Smith 1914 ceratite | |
Platycuccoceras sp. Bucher 1988 ceratite |