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

Herpetopoma / Mollusca, Gastropoda, Vetigastropoda, Trochidae

Herpetopoma / Mollusca, Gastropoda, Vetigastropoda, Trochidae

Zafrona / Mollusca, Gastropoda, Caenogastropoda, Columbellidae

Ataxocerithium / Mollusca, Gastropoda, Caenogastropoda, Cerithiopsidae

Rissolina / Mollusca, Gastropoda, Caenogastropoda, Rissoidae

Rissoina / Mollusca, Gastropoda, Caenogastropoda, Rissoidae

Nodilittorina / Mollusca, Gastropoda, Caenogastropoda, Littorinidae

Hima / Mollusca, Gastropoda, Caenogastropoda, Nassariidae

Rissoina / Mollusca, Gastropoda, Caenogastropoda, Rissoidae

Clathranachis / Mollusca, Gastropoda, Caenogastropoda, Columbellidae

Clathranachis / Mollusca, Gastropoda, Caenogastropoda, Columbellidae

Rissolina / Mollusca, Gastropoda, Caenogastropoda, Rissoidae

Rissoina / Mollusca, Gastropoda, Caenogastropoda, Rissoidae

Nodilittorina / Mollusca, Gastropoda, Caenogastropoda, Littorinidae

Clivipolla / Mollusca, Gastropoda, Caenogastropoda, Buccinidae

Pollia / Mollusca, Gastropoda, Caenogastropoda, Buccinidae

Etrema / Mollusca, Gastropoda, Caenogastropoda, Conidae

Gyrineum / Mollusca, Gastropoda, Caenogastropoda, Ranellidae

Vexillum / Mollusca, Gastropoda, Caenogastropoda, Costellariidae

Rissolina / Mollusca, Gastropoda, Caenogastropoda, Rissoidae

Morula / Mollusca, Gastropoda, Caenogastropoda, Muricidae

Thala / Mollusca, Gastropoda, Caenogastropoda, Costellariidae