Abstract:
Eight new species of Ostreioceratidae are described from the Lower and Upper Devonian of Novaya Zemlya, Lower Devonian of the Pechora River basin, North Ural Mountains, and the Zeravshan Range: Ostreioceras admotum, O. simile, O. abruptum, O. sobolevi, Plagiostomoceras kuzmini, P. adumbratum, P.? acerbum, and P. vinogradovi. A new family Bogoslovskyidae is established in the order Palliocerida. © Pleiades Publishing, Inc. 2006.
