Rodzaj Tomaszoviella Kaim, 2001
Gatunek typowy Opis Protoconch 2 with spiral keels on the last whorl. Lower keel distinct and upper keel weak. Ornamentation of teleoconch with broad axial ribs. Body whorl deviated from helix axis. Synonimy Zasięg czasowy Valanginian (Early Cretaceous). Literatura Kaim, A. 2001. Faunal dynamics of juvenile gastropods and associated organisms across the Valanginian transgression-regression cycle in central Poland. Cretaceous Research 22, 333‒351. Kaim, A. 2004. The evolution of conch ontogeny in Mesozoic open sea gastropods. Palaeontologia Polonica 62, 3–183. |
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