Also known as north side of highway 28 from Winters to Knoxville

Where: Napa County, California (38.5° N, 122.1° W: paleocoordinates 38.6° N, 80.5° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Late/Upper Albian (105.3 - 99.6 Ma)

• Str. position: No record

•Age: Upper Albian

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collected by N. L. Taliaferro

Primary reference: T. Matsumoto. 1960. Upper Cretaceous ammonites of California. Part III. Memoirs of the Faculty of Science, Kyushu University Series D, Geology, Special Volume II 1-204 [A. Hendy/A. Hendy/A. Hendy]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 225645: authorized by Jonathan Marcot, entered by Jonathan Marcot on 21.05.2022

Creative Commons license: CC BY (attribution)