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 113666: authorized by Matthew Clapham, entered by Christina Feng on 04.08.2011, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)