Where: Clarke County, Alabama (31.5° N, 87.9° W: paleocoordinates 31.9° N, 82.5° W)
• coordinate based on nearby landmark
When: Chickasawhay Formation, Late/Upper Oligocene (28.4 - 23.0 Ma)
Environment/lithology: marine; poorly lithified limestone
Size class: macrofossils
Collected by Cooke
Collection methods: surface (in situ),
• COLLECTOR: C.W. Cooke. REPOSITORY: USNM.
Primary reference: C. W. Cooke. 1959. Cenozoic echinoids of eastern United States. United States Geological Survey Professional Papers 321:1-106 [L. Villier/L. Villier/M. Hopkins]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 155954: authorized by Austin Hendy, entered by Austin Hendy on 04.05.2014, edited by Mark Uhen
Creative Commons license: CC BY (attribution)
Taxonomic list
Echinoidea | |
Echinolampas aldrichi Clark and Twitchell 1915 sea urchin | |
Gastropoda | |
"Cancellaria (Trigonostoma) sp." = Trigonostoma
"Cancellaria (Trigonostoma) sp." = Trigonostoma Blainville 1827 snail | |
Bivalvia | |
Chlamys (Plagioctenium) gainestownensis Mansfield 1940 scallop | |
Miltha cf. hillsboroensis Heilprin 1887 clam |