Palmyra (Eocene to of the United States)
Where: Lee County, Georgia (31.6° N, 84.2° W: paleocoordinates 31.8° N, 77.2° W)
When: Late/Upper Eocene to Late/Upper Eocene (37.2 - 28.4 Ma)
Environment/lithology: marine; limestone
Size class: macrofossils
Primary reference: W. B. Clark and M. W. Twitchell. 1915. The Mesozoic and Cenozoic Echinodermata of the United States. United States Geological Survey Bulletin 54:1-341 [L. Villier/J. Millet/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 203465: authorized by Mark Uhen, entered by Mark Uhen on 16.08.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Echinoidea | |
Phyllacanthus mortoni Conrad 1850 pencil urchin | |
Macropneustes mortoni Conrad 1850 heart urchin | |
"Cassidulus (Pygorhynchus) conradi" = Cassidulus (Paralampas) conradi
"Cassidulus (Pygorhynchus) conradi" = Cassidulus (Paralampas) conradi Couper 1850 sand dollar |