Where: California (34.0° N, 118.5° W: paleocoordinates 34.0° N, 118.2° W)
When: Pleistocene to Pleistocene (2.6 - 0.0 Ma)
Environment/lithology: marine; lithology not reported
Size class: mesofossils
• One immovable finger of young specimen (L. crispatus); 2 arms (R. ornata);
Collected by F.C. Clark; reposited in the USNM
• R. ornata (Cat. No. 353344, USNM)
Primary reference: M. J. Rathbun. 1926. The fossil stalk-eyed Crustacea of the Pacific slope of North America. United States National Museum Bulletin 138:1-155 [C. Schweitzer/S. Yost/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 138821: authorized by Carrie Schweitzer, entered by Samantha Yost on 29.01.2013, edited by Mark Uhen
Creative Commons license: CC BY (attribution)
Taxonomic list
Polyplacophora | |
Mopalia acuta Carpenter 1855 chiton | |
"Ischnochiton (Stenoplax) conspicuus" = Stenoplax conspicua, "Ischnochiton (Stenoplax) acrior" = Stenoplax magdalenensis, "Ischnochiton (Lepidozona) sanctaemonicae n. sp." = Lepidozona sanctaemonicae, Ischnochiton (Lepidozona) pectinulatus
"Ischnochiton (Stenoplax) conspicuus" = Stenoplax conspicua Carpenter 1879 conspicuous chiton
"Ischnochiton (Stenoplax) acrior" = Stenoplax magdalenensis Hinds 1845 magdalena chiton
"Ischnochiton (Lepidozona) sanctaemonicae n. sp." = Lepidozona sanctaemonicae Berry 1922 chiton
Ischnochiton (Lepidozona) pectinulatus Carpenter 1893 chiton | |
Acanthochitona avicula Carpenter 1864 glass-hair chiton | |
Callistochiton crassicostatus Pilsbry 1893 chiton
Callistochiton palmulatus mirabilis Pilsbry 1893 chiton | |
Leptochiton clarki n. sp.
Leptochiton clarki n. sp. Berry 1922 chiton | |
Malacostraca | |
Randallia ornata Randall 1839 crab | |
Loxorhynchus crispatus Stimpson 1857 spider crab |