original description
Jeannet, A. 1928a. Contribution à l'étude des Echinides tertiaires de la Trinité et du Venezuela. Mémoires de la Société Paléontologique Suisse 48, 1-49.
page(s): 6-7; pl. 1: figs. 1-7, pl. 6: 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): 53 [details] Available for editors 
From editor or global species database
Distribution Venezuela, Trinite Island [details]
Fossil Range Priabonian/Jacksonian, Late Eocene [details]
Taxonomic remark Additional data in Jeannet (1928b: 220-221) [details]