original description
Ikins, W. C. 1940. Some Echinoids from the Cretaceous of Texas. Bulletins of American Paleontology 25, 53-79.
page(s): 71-72; pl. 5: figs. 5a-c [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): 31 [details] Available for editors
From editor or global species database
Distribution Texas, U.S.A [details]
Fossil Range Cretaceous [details]