Where: Wanye County, Mississippi (31.6° N, 88.6° W: paleocoordinates 31.9° N, 82.1° W)
• coordinate estimated from map
When: Chickasawhay Formation, Rupelian (33.9 - 28.1 Ma)
Environment/lithology: marine
Size class: macrofossils
Collected by Mansfield, MacNeil
Collection methods: surface (in situ),
• COLLECTOR: W.C. Mansfield, F.S. MacNeil. 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 155937: authorized by Austin Hendy, entered by Austin Hendy on 04.05.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Echinoidea | |
Arbia aldrichi Clark and Twitchell 1915 sea urchin |