Traits taxon details
original description
Philip, G. M. 1963c. A New Regular Echinoid from the Jurassic of Wyoming, U.S.A. Journal of Paleontology 37, 1110-1115. page(s): 1112-1115; figs. 1-3, 5 [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): 34 [details] Available for editors 
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