Also known as West of Winters
Where: Yolo County, California (38.7° N, 122.0° W: paleocoordinates 46.1° N, 91.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Late/Upper Campanian (83.5 - 70.6 Ma)
• STRATIGRAPHIC RELATIONS: From unnamed lithostratigraphic unit. AGE: Upper Campanian, on the basis of macrofossil biostratigraphy. STRATIGRAPHIC POSITION: From unknown position within formation.
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, nodular, calcareous siliciclastic sediments
Size class: macrofossils
Preservation: cast, mold/impression
Collected by Rambke; reposited in the CAS
Collection methods: surface (in situ),
• COLLECTORS: Rambke. REPOSITORY: CAS.
Primary reference: F. M. Anderson. 1958. Upper Cretaceous of the Pacific Coast. Geological Society of America Memoir 71:1-378 [A. Miller/A. Hendy/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 86819: authorized by Austin Hendy, entered by Austin Hendy on 18.02.2009, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Oligoptycha obliqua" = Biplica obliqua
"Oligoptycha obliqua" = Biplica obliqua Gabb 1864 snail | |
Bullina yoloensis n. sp.
Bullina yoloensis n. sp. Anderson 1958 snail | |
Elimia aff. veatchii Gabb 1864 snail | |
Tessarolax distorta Gabb 1864 snail | |
"Bullina nortonensis n. sp." = Ellipsoscapha nortonensis
"Bullina nortonensis n. sp." = Ellipsoscapha nortonensis Anderson 1958 snail | |
Cephalopoda | |
"Phylloceras ramosum" = Hypophylloceras (Neophylloceras) ramosum
"Phylloceras ramosum" = Hypophylloceras (Neophylloceras) ramosum Meek 1857 ammonite | |
Parapuzosia sp., Hauericeras sp., "Desmophyllites yoloensis n. sp." = Desmophyllites diphylloides, "Desmophyllites siskiyouensis" = Desmophyllites diphylloides
Parapuzosia sp. Nowak 1913 ammonite
Hauericeras sp. de Grossouvre 1894 ammonite
"Desmophyllites yoloensis n. sp." = Desmophyllites diphylloides Forbes 1846 ammonite
"Desmophyllites siskiyouensis" = Desmophyllites diphylloides Forbes 1846 ammonite | |
Metaplacenticeras californicum Anderson 1902 ammonite
Metaplacenticeras pacificum Smith 1900 ammonite | |
Baculites aff. fairbanksi Anderson 1902 ammonite | |
Pseudoxybeloceras cf. lineatum Gabb 1869 ammonite
Oxybeloceras sp. Hyatt 1900 ammonite | |
Bivalvia | |
Inoceramus subundatus Meek 1861 clam | |
Cyprina denmanensis Whiteaves 1903 clam | |
Thyasira cretacea Whiteaves 1873 clam | |
Echinoidea | |
Echinocorys sp. Leske 1778 sea urchin |