original description
Dzhalilov, M. P. & Egorov, E. V. 1969. Late-Senonian Sea Urchins and Some New Data on Stratigraphy of the Upper Senonian in the South Western Spurs of the Gissar Ridge. Izvestiia Akademiia Nauk Tadzhikskoi SSR Dushanbe 4, 105-114.
page(s): 109-111; figs. 3a-e [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): 82 [details] Available for editors 
From editor or global species database
Distribution Tadzhik, U.S.S.R. (Central Asia) [details]
Fossil Range Late Senonian, Late Cretaceous [details]