Also known as CAS G loc. 66492

Where: Tehama County, California (39.9° N, 122.6° W: paleocoordinates 38.0° N, 71.8° W)

When: Buchia keyserlingi other zone, Valanginian (139.8 - 132.9 Ma)

• Valanginian. Buchia keyserlingi zone

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the CAS

Collection methods: surface (in situ),

Primary reference: R. W. Imlay and D. L. Jones. 1970. Ammonites from the Buchia zones in northwestern California and southwestern Oregon. United States Geological Survey Professional Paper 647-B:B1-B59 [J. Marcot/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 225870: authorized by Jonathan Marcot, entered by Jonathan Marcot on 06.06.2022

Creative Commons license: CC BY (attribution)