FRANCE: Miocene, Aquitanian, Screen 50, Mitroidea.

Merica bronni Trigonostoma acutangulum
Merica bronni (20 mm) Trigonostoma acutangulum (24 mm)
Trigonostoma burdigalense Trigonostoma pseudumbilicare
Trigonostoma burdigalense (10 mm) Trigonostoma pseudumbilicare (24 mm)
Chitonica Nautiloidea Dentaliida Patelloidea Fissurelloidea Scissurelloidea Trochoidea Cirroidea Neritoidea Stromboidea
Rissooidea Tonnoidea Cerithioidea Vermetoidea Littorinoidea Xenophoroidea Ptenoglossa Buccinoidea Columbelloidea Conoidea
Mitroidea Turbinelloidea Volutoidea Muricoidea Naticoidea Cypraeoidea Lamellarioidea Calyptraeoidea Tonnoidea Ficoidea
Architectonicoidea Acteonoidea Bulloidea Spiratelloidea Siphonaroidea Planorboidea
Next On to Bivalvia Aquitanian On to Gastropoda Burdigalian Back to survey Miocene France Back to general survey collections