Where: Shasta County, California (40.5° N, 122.5° W: paleocoordinates 40.6° N, 79.8° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Brewericeras hulenense ammonoid zone, Budden Canyon Formation, Early/Lower Albian to Early/Lower Albian (112.0 - 93.9 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils

Reposited in the BMNH

Primary reference: L. R. Saul and W. P. Popenoe. 1992. Pacific Slope Cretaceous bivalves of the genus Calva. Contributions in Science, Los Angeles County Museum 433:1-68 [J. Marcot/J. Marcot]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 153883: authorized by Matthew Clapham, entered by Marko Manojlovic on 17.01.2014, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)