Where: Stanislaus County, California (37.2° N, 121.2° W: paleocoordinates 32.7° N, 66.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Hawk Shale Formation, Late/Upper Tithonian (150.8 - 145.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, concretionary shale

Size class: macrofossils

Collected by A. Bennison in 1960; reposited in the CAS

Primary reference: W. P. Elder and J. W. Miller. 1993. Map and checklists of Jurassic and Cretaceous macrofossil localities within the San Jose 1:100,000 Quadrangle, California, and discussion of paleontological results. United States Geological Survey Open-File Report 93-503:1-49 [M. Clapham/M. Clapham]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 185761: authorized by Matthew Clapham, entered by Matthew Clapham on 12.05.2017

Creative Commons license: CC BY (attribution)