Where: Yolo County, California (38.9° N, 122.2° W: paleocoordinates 46.2° N, 90.4° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Forbes Formation, Campanian (83.6 - 72.1 Ma)
• Str. position: Probably Forbes formation; in limy concretions
•Age: Campanian
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; lithified, concretionary, calcareous shale
Size class: macrofossils
Reposited in the CAS
Collection methods: surface (float)
Primary reference: T. Matsumoto. 1960. Upper Cretaceous ammonites of California. Part III. Memoirs of the Faculty of Science, Kyushu University Series D, Geology, Special Volume II 1-204 [A. Hendy/A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 224991: authorized by Jonathan Marcot, entered by Jonathan Marcot on 15.04.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
| |
Baculites cf. inornatus Meek 1862 ammonite |