Where: Yolo County, California (38.5° N, 122.1° W: paleocoordinates 41.3° N, 85.1° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Yolo Formation, Turonian (93.9 - 89.8 Ma)
• Base of formation
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Reposited in the 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 176026: authorized by Pete Wagner, entered by Pete Wagner on 23.01.2016, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Acteonina californica n. sp." = Paosia californica
"Acteonina californica n. sp." = Paosia californica Gabb 1864 snail | |
Gyrodes (Sohlella) yolensis n. sp.1
| |
"Cypraea berryessae n. sp." = Bernaya (Protocypraea) berryessae
"Cypraea berryessae n. sp." = Bernaya (Protocypraea) berryessae Anderson 1958 cowry | |
Bivalvia | |
? Durania sp. Douvillé 1908 rudist | |
"Trigonocallista nitida" = Calva (Egelicalva) nitida
"Trigonocallista nitida" = Calva (Egelicalva) nitida Gabb 1864 venus clam | |
Trigonarca californica Packard 1922 clam |