Where: Shasta County, California (40.5° N, 122.6° W: paleocoordinates 40.6° N, 76.2° W)

When: Brewericeras hulenense ammonoid zone, Chickabilly Member (Budden Canyon Formation), Early/Lower Albian (112.0 - 109.0 Ma)

Environment/lithology: marine; lithified, nodular, calcareous sandstone

Size class: macrofossils

Collected by Philip A. Summers in 1986; reposited in the CAS

Primary reference: P. U. Rodda and M. A. Murphy. 1992. Two occurrences of the genus Pictetia (Early Cretaceous, Albian, Ammonoidea) in California. Journal of Paleontology 66(3):435-439 [J. Marcot/J. Marcot]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 216423: authorized by Jonathan Marcot, entered by Jonathan Marcot on 11.12.2020

Creative Commons license: CC BY (attribution)