Where: Ventura County, California (34.2° N, 118.7° W: paleocoordinates 38.0° N, 99.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Santa Susana Formation, Thanetian (59.2 - 56.0 Ma)
• Age: late Paleocene ("Meganos Stage")
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Collected by R.N. Nelson in the 1920s; reposited in the UCMP
Primary reference: R. L. Squires. 1990. New Paleogene Fimbria (Mollusca: Bivalvia) from the Pacific coast of southwestern North America. Journal of Paleontology 64:552-556 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 185194: authorized by Matthew Clapham, entered by Matthew Clapham on 15.04.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Velates californicus n. sp.
Velates californicus n. sp. Vokes 1935 snail | |
Bivalvia | |
Fimbria susanensis Squires 1990 clam
? Miltha sp. Adams and Adams 1857 clam |