ammonites
UC 1853 Marysville Buttes (Eocene of the United States)

Where: Sutter County, California (39.2° N, 121.8° W: paleocoordinates 43.1° N, 103.2° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Capay Formation, Ypresian (55.8 - 48.6 Ma)

• Nomland 1916 said Tejon Formation but the UCMP loc. 1853 now is assigned to the Capay Formation

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: J. O. Nomland. 1916. Corals from the Cretaceous and Tertiary of California and Oregon. Bulletin of the Department of Geology, University of California Publications 9(5):59-76 [W. Kiessling/U. Merkel] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 122337: authorized by Wolfgang Kiessling, entered by Uta Merkel on 21.12.2011