basis of record
Kroh, A. 2010. Index of Living and Fossil Echinoids 1971-2008. Annalen des Naturhistorischen Museums in Wien, Serie A 112, 195-470., available online at http://verlag.nhm-wien.ac.at/pdfs/112A_195470_Kroh.pdf
page(s): 362 [details]
basis of record
Egorov, E. V. 1972. [Stratigraphical distribution of Upper Cretaceous echinoids of Tadzhikistan]. Doklady Akademii Nauk Tadzikskoj SSR 15, 59-61.
page(s): 60 [details]
From editor or global species database
Taxonomic Remark Referred to Parahemiaster [a nomen nudum] by Egorov (1972: 60) [details]