Where: Nevada (40.4° N, 117.5° W)

• Paleocoordinates: 24.9° N, 37.8° W (Wright 2013)

• coordinate estimated from map

• small collection-level geographic resolution

When: Acrochordiceras hyatti zone, Bithynian (247.2 - 242.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: offshore; lithified limestone and lithified siltstone

Size class: macrofossils

Primary reference: H. Bucher. 1992. Ammonoids of the Hyatti Zone and the Anisian transgression in the Star Peak Group, Northwestern Nevada, USA. Palaeontographica Abteilung A 233:137-166 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 112760: authorized by Matthew Clapham, entered by Christina Feng on 16.07.2011

Creative Commons license: CC0 (CC0)