CAS loc. 28667, McCarthy Creek, 3 miles northwest of Paskenta (Cretaceous of the United States)

Where: Tehama County, California (39.9° N, 122.6° W: paleocoordinates 37.0° N, 71.1° W)

When: Berriasian (145.0 - 139.8 Ma)

• "upper beds of the Knoxville series"

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collected by J. A. Taff and C. M. Cross in 1936; reposited in the CAS

Collection methods: surface (in situ),

Primary reference: F. M. Anderson. 1945. Knoxville series in the California Mesozoic. Geological Society America Bulletin 56(10):909-1014 [J. Marcot/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 225612: authorized by Jonathan Marcot, entered by Jonathan Marcot on 19.05.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Neocomitidae
"Protacanthodiscus crossi n. sp." = Neocosmoceras crossi
"Protacanthodiscus crossi n. sp." = Neocosmoceras crossi Anderson 1945 ammonite