Data on the detailed stratigraphic range of eight species of gastropod mollusks from the Upper Hauterivian of Ulyanovsk (Volga Region) are presented. A new genus, Trilemma, is established within the family Aporrhaidae. Two new species of this genus, T. russiense sp. nov. and T. striatocarinatum (Sinzow, 1880), are described. © Pleiades Publishing, Inc. 2006.
CITATION STYLE
Blagovetshenskiy, I. V., & Shumilkin, I. A. (2006). Gastropod mollusks from the Hauterivian of Ulyanovsk (Volga Region): 1. Family aporrhaidae. Paleontological Journal, 40(1), 34–45. https://doi.org/10.1134/S0031030106010047
Mendeley helps you to discover research relevant for your work.