Chico Creek, Chico Formation, Butte (Cretaceous of the United States)

Where: Butte County, California (39.7° N, 121.8° W: paleocoordinates 45.0° N, 86.8° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Musty Buck Member (Chico Formation), Santonian (86.3 - 83.6 Ma)

• member-level stratigraphic resolution

Environment/lithology: shoreface; lithified sandstone

• grey sandstones

Size class: macrofossils

Primary reference: L. R. Saul and R. L. Squires. 1998. New Cretaceous Gastropoda from California. Palaeontology 41(3):461-488 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 62358: authorized by Wolfgang Kiessling, entered by Uta Merkel on 19.07.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Sorbeoconcha - Campanilidae
Diozoptyxis ursana Saul and Squires 1998 snail
 Neogastropoda - Perissityidae
Perissitys elaphia Popenoe and Saul 1987 snail