Also known as BX-61-1A
Where: Stanislaus County, California (37.3° N, 121.2° W)
• Paleocoordinates: 46.1° N, 90.8° W (Wright 2013)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Tesla Formation, Ypresian to Ypresian (56.0 - 41.0 Ma)
• Laguna Seca or Tesla Formation. Paleocene-E. Eocene [Paleocene seems most likely]. COMMENTS: Tesla Fm according to Dibblee & Minch (2007), which spans the Cretaceous to Eocene; placed here in the middle-lower Eocene = Ypresian-Lutetian following Dibblee & Minch (2007). See also Saul & Squires (2004) for additional discussion.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified sandstone
Size class: macrofossils
Collected by B.F. Cox in 1991; reposited in the USGS
Primary reference: W. P. Elder and J. W. Miller. 1993. Map and checklists of Jurassic and Cretaceous macrofossil localities within the San Jose 1:100,000 Quadrangle, California, and discussion of paleontological results. United States Geological Survey Open-File Report 93-503:1-49 [M. Clapham/M. Clapham]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 185458: authorized by Matthew Clapham, entered by Matthew Clapham on 23.04.2017
Creative Commons license: CC0 (CC0)
Taxonomic list
Bivalvia | |
? Panopea smithii Hall and Ambrose 1916 clam | |
Corbula sp. Bruguière 1789 clam | |
Cymbophora sp. Gabb 1869 clam | |
Crassatella sp. Lamarck 1799 clam |