Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Psilaxis / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Psilaxis / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Psilaxis / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Architectonica / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Architectonica / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Diacavolina / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Diacavolina / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Cavolinia / Mollusca, Gastropoda, Opisthobranchia, Cavoliniidae

Eoscaphander / Mollusca, Gastropoda, Opisthobranchia, Cylichnidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Heliacus / Mollusca, Gastropoda, Heterobranchia, Architectonicidae

Zafrona / Mollusca, Gastropoda, Caenogastropoda, Columbellidae

Nodilittorina / Mollusca, Gastropoda, Caenogastropoda, Littorinidae

Clivipolla / Mollusca, Gastropoda, Caenogastropoda, Buccinidae

Hima / Mollusca, Gastropoda, Caenogastropoda, Nassariidae

Thala / Mollusca, Gastropoda, Caenogastropoda, Costellariidae

Ataxocerithium / Mollusca, Gastropoda, Caenogastropoda, Cerithiopsidae

Fusinus / Mollusca, Gastropoda, Caenogastropoda, Fasciolariidae

Clathranachis / Mollusca, Gastropoda, Caenogastropoda, Columbellidae

Clathranachis / Mollusca, Gastropoda, Caenogastropoda, Columbellidae

Nodilittorina / Mollusca, Gastropoda, Caenogastropoda, Littorinidae

Etrema / Mollusca, Gastropoda, Caenogastropoda, Turridae

Nodilittorina / Mollusca, Gastropoda, Caenogastropoda, Littorinidae

Acar / Mollusca, Bivalvia, Arcoida, Arcidae

Pollia / Mollusca, Gastropoda, Caenogastropoda, Buccinidae

Paradrillia / Mollusca, Gastropoda, Caenogastropoda, Turridae

Muricopsis / Mollusca, Gastropoda, Caenogastropoda, Muricidae

Herpetopoma / Mollusca, Gastropoda, Vetigastropoda, Trochidae

Pollia / Mollusca, Gastropoda, Caenogastropoda, Buccinidae

Rissolina / Mollusca, Gastropoda, Caenogastropoda, Rissoidae

Hima / Mollusca, Gastropoda, Caenogastropoda, Nassariidae

Etrema / Mollusca, Gastropoda, Caenogastropoda, Turridae

Drupella / Mollusca, Gastropoda, Caenogastropoda, Muricidae