UCMP B-772, Long Canyon (Cretaceous of the United States)

Also known as 31-51-2F

Where: Stanislaus County, California (37.4° N, 121.3° W: paleocoordinates 36.1° N, 76.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Adobe Flat Shale Member (Panoche Formation), Albian (113.0 - 100.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified conglomerate

Size class: macrofossils

Collected by M. Maddock in 1952; reposited in the UCMP

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 185408: authorized by Matthew Clapham, entered by Matthew Clapham on 22.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Heterostropha - Ringiculidae
Biplica aff. michaeli Popenoe 1957 snail
Bivalvia
 Nuculida - Nuculidae
Acila (Truncacila) sp. Grant and Gale 1931 divaricate nutclam
 Trigoniida - Megatrigonioidae
Pterotrigonia sp. van Hoepen 1929 clam
 Pholadida - Corbulidae
Corbulidae indet. Lamarck 1818 clam