Traits taxon details
original description
Yakovlev, N. 1939. Echinodermata. Pp. 64-70 in Gorsky, I. (ed.) The Middle and Upper Carboniferous. The Atlas of the Leading Forms of the Fossil Faunas of USSR, The Central Geological and Prospecting Institute 5, 64-70. page(s): 69-70; pl. 13: figs. 10-12 [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): 5 [details] Available for editors
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