original description
Gardner, J.A. (1935). The Midway Group of Texas. <em>The University of Texas Bulletin.</em> 3301, 1-403.
page(s): 110-111; pl. 4: figs. 13-14 [details] Available for editors
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 Texas, U.S.A [details]
Fossil Range Paleocene [details]
Stratigraphy Midway Group [details]
From editor or global species database