original description
Checchia-Rispoli, G. 1950. Su alcuni echinidi eocenici della Migiurtinia. Bollettino del R. Ufficio Geologico d'Italia 70 (1946), 21-43.
page(s): 38-39; pl. 1: figs. 3-3a [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): 109 [details] Available for editors
From editor or global species database
Distribution Somaliland, East Africa [details]
Fossil Range Middle Eocene [details]