Where: Shasta County, California (40.4° N, 122.7° W: paleocoordinates 39.2° N, 72.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Budden Canyon Formation, Hauterivian (132.9 - 129.4 Ma)
• STRATIGRAPHIC RELATIONS: From the Ono 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 in 1929; reposited in the CAS
Collection methods: surface (in situ),
• COLLECTORS: F.M. Anderson and G.D. Hanna, 1929. REPOSITORY: CAS.
Primary reference: F. M. Anderson. 1938. Lower Cretaceous deposits in California and Oregon. Geological Society of America Special Paper 16:1-331 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 83592: authorized by Austin Hendy, entered by Austin Hendy on 22.08.2008, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Crioceras latum" = Crioceratites latus, "Crioceras duncanense n. sp." = Crioceratites latus, "Crioceras cf. nolani" = Crioceratites, "Neocomites russelli n. sp." = Pseudothurmannia russelli
"Crioceras latum" = Crioceratites latus Gabb 1864 ammonite
"Crioceras duncanense n. sp." = Crioceratites latus Gabb 1864 ammonite
"Crioceras cf. nolani" = Crioceratites ammonite
"Neocomites russelli n. sp." = Pseudothurmannia russelli Anderson 1938 ammonite | |
Hoplocrioceras remondi, "Spiticeras duncanense n. sp." = Hoplocrioceras duncanense
Hoplocrioceras remondi Gabb 1864 ammonite
"Spiticeras duncanense n. sp." = Hoplocrioceras duncanense Anderson 1938 ammonite | |
Bivalvia | |
Pleuromya papyracea Gabb 1869 clam |