California: Pleistocene and Pliocene

Screen 8: Columbelloidea
Nitidella carinata Mitrella gausapata
Nitidella carinata (6 mm),colno 43699
Pleistocene, Bay Point Formation
Mitrella gausapata (12 mm), colno 40128
Pliocene, Purisma Formation
Mitrella tuberosa Fusinus barbarensis
Mitrella tuberosa (8 mm),colno 43720
Pleistocene, Timms Pit Silt Formation
Fusinus barbarensis (45 mm),colno 43722
Pleistocene, Timms Pit Silt Formation
Next Back to general survey collections
Dentaliida Patelloidea Fissurelloidea Cirroidea Cerithioidea Littorinoidea Janthinoidea Buccinoidea
Columbelloidea Conoidea Volutoidea Muricoidea Naticoidea Calyptraeoidea Tonnoidea Ellobioidea
Nuculoidea Nuculanoidea Arcoidea Limopsoidea Mytiloidea Ostreoidea Pecinoidea Lucinoidea
Carditoidea Crassatelloidea Cardioidea Mactroidea Telinoidea Donacoidea Veneroidea Myoidea Pholadoidea