original description
Airaghi, C. 1934. Echinidi paleogenici della Sirtica e del Fezzan Orientale. Missione Scientifica della Reale Academia d'Italia a Cufra (1931-IX), Viaggi di Studio et Esplorazioni 3, 63-81.
page(s): 73-74; pl. 5: figs. 12-14 [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): 108 [details] Available for editors
From editor or global species database
Distribution Libya, North Africa [details]
Fossil Range Palaeogene [details]