original description
Cooke, C. W. 1946. Comanche echinoids. Journal of Paleontology 20, 193-237.
page(s): 226-227; pl. 32: figs. 1-4 [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): 99 [details] Available for editors
From editor or global species database