Also known as CAS loc. "2398" and "3398" of Anderson 1938; USGS M1580
Where: Tehama County, California (40.1° N, 122.2° W: paleocoordinates 38.1° N, 71.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Buchia keyserlingi other zone, Paskenta Formation, Valanginian (139.8 - 132.9 Ma)
• STRATIGRAPHIC RELATIONS: From the Paskenta Fm. AGE: Hauterivian, on the basis of macrofossil biostratigraphy. STRATIGRAPHIC POSITION: From unknown position within formation.
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Preservation: cast, mold/impression
Collected by Anderson; reposited in the CAS
Collection methods: surface (in situ),
• COLLECTORS: F. M. Anderson (1928 or 1929). REPOSITORY: CAS, California.
Primary reference: D. L. Jones, E. H. Bailey, and R. W. Imlay. 1969. Structural and stratigraphic significance of the Buchia zones in the Colyear Springs-Paskenta Area, California. United States Geological Survey Professional Paper (647-A)A1-A24 [J. Marcot/J. Marcot]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 83604: authorized by Austin Hendy, entered by Austin Hendy on 22.08.2008, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Aucella nuciformis" = Aucella nuciformia1
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Cephalopoda | |
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"Berriasella crassiplicata" = Kilianella crassiplicata1, "Neocomites jenkinsi n. sp." = Thurmanniceras jenkinsi1, Thurmanniceras stippi, Thurmannia paskentae n. sp.1
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