original description
Flandrin, J. (1929). Contribution á l'étude des terrains crétacés de l'Anatolie du Nord (Asie Mineure), III: Paléontologie. <em>Annales de l'Université de Grenoble, Section Science-Médecine (new series).</em> 6: 342-375.
page(s): 344-345; pl. 2: figs. 3a-c, 4a-c [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): 95 [details] Available for editors 
From editor or global species database
Distribution Asia Minor [details]
Fossil Range Danian, Paleocene [details]