MolluscaBase name details
Cryptaulax (Xystrella) pseudoechinatum Gerasimov, 1955 †
1489793 (urn:lsid:marinespecies.org:taxname:1489793)
alternative representation
Species
marine, brackish, fresh, terrestrial
fossil only
(of Cryptaulax pseudoechinata Gerasimov, 1955 †) Gerasimov P.A. (1955). The Mesozoic index fossils from the central region of the European part of the USSR. Volume 1. Lamellibranchiata, Gastropoda, Scaphopoda and Brachiopoda of the Jurassic Beds. <em>Ministry for Geology & Mining of the USSR, Moscow.</em> 380 pp. [in Russian].
page(s): 191, pl. 40, figs. 6, 7 [details] Available for editors
[request]
page(s): 191, pl. 40, figs. 6, 7 [details] Available for editors
[request]
MolluscaBase eds. (2025). MolluscaBase. Cryptaulax (Xystrella) pseudoechinatum Gerasimov, 1955 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1489793 on 2025-09-11
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original description
(of Cryptaulax pseudoechinata Gerasimov, 1955 †) Gerasimov P.A. (1955). The Mesozoic index fossils from the central region of the European part of the USSR. Volume 1. Lamellibranchiata, Gastropoda, Scaphopoda and Brachiopoda of the Jurassic Beds. <em>Ministry for Geology & Mining of the USSR, Moscow.</em> 380 pp. [in Russian].
page(s): 191, pl. 40, figs. 6, 7 [details] Available for editors [request]
basis of record Gerasimov, P. A. (1992). Jurassic and boundary Cretaceous gastropods of the European part of Russia. <em>Moskva: Nauka.</em> 190 pp., 29 plates [in Russian].
page(s): 82, pl. 20, figs. 17, 18; pl. 21, figs. 1-14, 16, 20 [details] Available for editors [request]
page(s): 191, pl. 40, figs. 6, 7 [details] Available for editors
[request]basis of record Gerasimov, P. A. (1992). Jurassic and boundary Cretaceous gastropods of the European part of Russia. <em>Moskva: Nauka.</em> 190 pp., 29 plates [in Russian].
page(s): 82, pl. 20, figs. 17, 18; pl. 21, figs. 1-14, 16, 20 [details] Available for editors
[request]