Also known as CAS G locv. 66303

Where: Shasta County, California (40.5° N, 122.6° W: paleocoordinates 40.8° N, 74.1° W)

• coordinate based on nearby landmark

When: Budden Canyon Formation, Late/Upper Aptian to Late/Upper Aptian (122.5 - 109.0 Ma)

• "Bradley Zone" of the "Hulen Beds" of Anderson 1938

•[Anderson 1938] "Its horizon is near the lower limit of the Albian or possibly in the highest beds of the Aptian division of the Horsetown group"

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the CAS

Primary reference: F. M. Anderson. 1938. Lower Cretaceous deposits in California and Oregon. Geological Society of America Special Paper 16:1-331 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 216128: authorized by Jonathan Marcot, entered by Jonathan Marcot on 07.12.2020

Creative Commons license: CC BY (attribution)