original description
Kier, P. M. 1957a. A New Upper Carboniferous Echinoid from Texas. Geological Magazine 94, 326-328.
page(s): 326-328; fig. 1 [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): 2 [details] Available for editors
From editor or global species database
Distribution Texas, U.S.A. [details]
Fossil Range Pennsylvanian [details]