Ukraine: Eocene, Priabonian

Screen 6: Rissooidea
Rissoa tenuisculpta Pusillina nana
Rissoa tenuisculpta (2 mm), colno 61212 Pusillina nana (3 mm), colno 61264
Rissoina geikei Pseudocirsope species
Rissoina geikei (12 mm), colno 61237 Pseudocirsope species (36 mm), colno 61266
Next Back to general survey collections
Chitonina Cephalopoda Scaphopoda Patelloidea Fissurelloidea Trochoidea Cirroidea
Neritoidea Stromboidea Rissooidea Tornoidea Cerithioidea Trochoidea Vermetoidea
Xenophoroidea Janthinoidea Eulimoidea Bucinoidea Colymbelloidea Conoidea Mitroidea
Volutoidea Muricoidea Naticoidea Cypraeoidea Calyptraeoidea Tonnoidea Architectonicoidea
Pyramidelloidea Valvatoidea Acteonoidea Bulloidea Nucinelloidea Arcoidea Limopsoidea
Pterioidea Plicatuloidea Pectinoidea Lucinoidea Galeommatoidea Carditoidea Chamoidea
Crassatelloidea Cardioidea Arcticoidea Glossoidea Veneroidea Myoidea