original description
Vialov, O. 1930. Sur les échinides réguliers des dépôts mésozoiques du Grand Balkhan (Turkmenia). Bulletin of the Geological and Prospecting Survey of USSR 49, 867-904.
page(s): 880-881, 900; pl. 1: figs. 3a-b, 4 [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): 29 [details] Available for editors
From editor or global species database
Distribution Asiatic Russia [details]
Fossil Range Late Hauterivian/Early Barremian, Early Cretaceous [details]