Where: Nevada (40.5° N, 118.2° W: paleocoordinates 11.1° N, 41.7° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Fossil Hill Member (Prida Formation), Aegean (247.2 - 242.0 Ma)

• Talus block derived from Lower Anisian strata above the Pseudokeyserlingites guexi beds

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Reposited in the USNM

Collection methods: surface (float)

Primary reference: H. Bucher. 1989. Lower Anisian ammonoids from the northern Humboldt Range (northwestern Nevada, USA) and their bearing upon the Lower-Middle Triassic boundary. Eclogae Geologicae Helvetiae 82:945-1002 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 113702: authorized by Matthew Clapham, entered by Christina Feng on 04.08.2011, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)