original description
Jones, S. T. 1938. Geology of Sierra de la Pena and Paleontology of the Indidura Formation, Coahuila Mexico. Bulletin of the Geological Society of America 49, 69-150.
page(s): 130; pl. 12: figs. 6-7 [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): 30 [details] Available for editors
From editor or global species database
Distribution Mexico [details]
Fossil Range Late Cretaceous [details]
Stratigraphy Indidura Formation [details]