Also known as LACMIP loc. 10687
Where: Santa Barbara County, California (34.6° N, 120.1° W: paleocoordinates 40.6° N, 90.2° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: VII Member (Jalama Formation), Late/Upper Campanian (83.5 - 70.6 Ma)
• scale of strat. resolution could be group of beds. JA: the Jalama Formation is lower upper Campanian according to Squires and Saul 2003
• bed-level stratigraphic resolution
Environment/lithology: offshore; lithified, gray, yellow sandstone
Size class: macrofossils
Collection methods: mechanical,
Primary reference: D. H. Dailey and W. P. Popenoe. 1966. Mollusca from the upper Cretaceous Jalama Formation, Santa Barbara County, California. University of California Publications in Geological Sciences 65:1-41 [J. Alroy/M. Sommers/A. Clement]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 1510: authorized by John Alroy, entered by Mike Sommers on 13.05.1999, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Pachydiscus cf. japonicus ammonite (Neodesmoceras) - originally entered as "Pachydiscus cf. japonicus"
Pachydiscus cf. binodatus Whiteaves 1903 ammonite (Pachydiscus) - originally entered as "Pachydiscus cf. binodatus"
Menuites sp. Spath 1922 ammonite | |
Bivalvia | |
"Trigonia hemphilli" = Popenoella hemphilli
"Trigonia hemphilli" = Popenoella hemphilli Anderson 1958 clam |