original description
Szörényi, E. 1963. Einiges über Mitglieder der Familie Spatangidae (Echinoidea). Paläontologische Zeitschrift 37, 185-197.
page(s): 192-193; pl. 15: figs. 5-7 [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): 120 [details] Available for editors
From editor or global species database
Distribution Hungary [details]
Fossil Range Middle Eocene [details]