ammonites
SJS-897, Quinn River Crossing (Permian of the United States)

Where: Nevada (41.5° N, 118.3° W: paleocoordinates 16.4° N, 37.0° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Happy Creek Formation, Artinskian (290.1 - 279.5 Ma)

• Associated with Cuniculinella fusiformis, a species representing McCloud fusulinid zone F of Skinner and Wilde (1965).

• bed-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collected by C. H. Stevens in 1982

Primary reference: C. H. Stevens. 2009. New occurrences of Permian corals from the McCloud belt in western North America. Palaeontologia Electronica 12(2-6A):1-16 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 118830: authorized by Matthew Clapham, entered by Matthew Clapham on 17.10.2011

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)