original description
Melinossi, R. 1935. Su di um echinide della Patagonia. Atti della Societá Toscana di Scienze Naturali, Processi Verbali 44, 32-39.
page(s): 32-39; figs, 1a-b, 2 [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): 90 [details] Available for editors
From editor or global species database
Distribution South America [details]
Fossil Range Late Cretaceous [details]