Echinoidea taxon details
original description
Cooke, C. W. 1942. Cenozoic irregular echinoids of the Eastern United States. Journal of Paleontology 16, 1-62. page(s): 42-43; pl. 5: figs. 18-22 [details]
basis of record
Kier, P. M. & Lawson, M. H. 1978. Index of living and fossil echinoids 1924-1970. Smithsonian Contributions to Paleobiology 34, 1-182., available online at https://doi.org/10.5479/si.00810266.34.1 page(s): 108 [details] Available for editors 
From editor or global species database
Distribution U.S.A. [details]
Fossil Range Late Eocene [details]
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