Where: California (40.9° N, 122.2° W: paleocoordinates 17.2° N, 42.0° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: 4 Member (Nosoni Formation), Roadian to Roadian (272.3 - 264.3 Ma)

• Collection from 3,340 feet above the base of the formation in the Nosoni Creek section.

• bed-level stratigraphic resolution

Environment/lithology: deep-water; lithified, black shale

Size class: macrofossils

Primary reference: A. H. Coogan. 1960. Stratigraphy and paleontology of the Permian Nosoni and Dekkas Formations (Bollibokka Group). University of California Publications in Geological Sciences 36(5):243-316 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 105669: authorized by Matthew Clapham, entered by Matthew Clapham on 23.02.2011

Creative Commons license: CC BY (attribution)