ARENOGAUDRYINA Podobina, 1975
Type species: Arenogaudryina granosa Podobina, 1975; OD.
Arenogaudryina Podobina, 1975 (*2434), p. 58.
Test subconical, trochospirally enrolled with four to five chambers in the first whorl, later reducing progressively to two chambers per whorl, chambers inflated, enlarging rapidly as added, sutures constricted; wall coarsely agglutinated on an organic base with little cement, solid or canaliculate nature unknown, surface roughly finished; aperture a large interiomarginal arch. U. Cretaceous (U. Senonian); USSR: W. Siberia.