original description
Lambert, J. 1936e. Quelques nouveaux Echinides fossiles du Crétacé du Mexique. Bulletin de la Société Géologique de France 5, 3-6.
page(s): 5; pl. 1: figs. 7-8 [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
From editor or global species database
Distribution Mexico [details]
Fossil Range Early Senonian, Late Cretaceous [details]
From editor or global species database