Where: Imperial County, California (32.8° N, 116.0° W: paleocoordinates 32.6° N, 114.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Early/Lower Pliocene (5.3 - 3.6 Ma)
• STRATIGRAPHIC RELATIONS: From the Imperial Formation, for which lithostratigraphic relationships are not discussed. AGE: Early Pliocene, based on existing (more recent) collections. STRATIGRAPHIC POSITION: From coarse sandy limestone above coral reef.
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, sandy limestone
Size class: macrofossils
Reposited in the CAS
Collection methods: bulk,
• COLLECTORS: G.D. Hanna. REPOSITORY: CAS.
Primary reference: G. D. Hanna. 1926. Paleontology of Coyote Mountain, Imperial County, California. Proceedings of the California Academy of Sciences 14(18):427-503 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 96544: authorized by Austin Hendy, entered by Austin Hendy on 11.06.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Lucina edentuloides" = Pegophysema edentuloides, Codakia colpoica
"Lucina edentuloides" = Pegophysema edentuloides Verrill 1901 clam
Codakia colpoica Dall 1901 clam | |
"Pecten subnodosus" = Nodipecten subnodosus, "Pecten carrizoensis" = Flabellipecten carrizoensis, "Pecten keepi" = Euvola keepi
"Pecten subnodosus" = Nodipecten subnodosus Sowerby 1836 scallop
"Pecten carrizoensis" = Flabellipecten carrizoensis Arnold 1906 scallop
"Pecten keepi" = Euvola keepi Arnold 1906 scallop | |
Gastropoda | |
"Bullaria striata" = Bulla striata
"Bullaria striata" = Bulla striata Bruguiére 1792 snail | |
Crucibulum spinosum Conrad 1855 slipper shell | |
Turritella imperialis Hanna 1926 turret shell | |
Malea ringens Swainson 1822 tun shell | |
Vasum caestum snail | |
"Strombus obliteratus" = Persististrombus obliteratus, Strombus galeatus
"Strombus obliteratus" = Persististrombus obliteratus Hanna 1926 true conch
Strombus galeatus Swainson 1823 conch | |
Echinoidea | |
Encope tenuis Kew 1914 sand dollar | |
Clypeaster deserti Kew 1914 sand dollar
Clypeaster bowersi Weaver 1908 sand dollar |