original description
Cooke, C. W. 1955. Some Cretaceous echinoids from the Americas. United States Geological Survey Professional Paper 264 E, 87-112.
page(s): 98-99; pl. 25: figs. 1-5 [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): 83 [details] Available for editors [request]
From editor or global species database
Distribution Alabama, U.S.A [details]
Fossil Range Santonian, Late Cretaceous [details]
From editor or global species database