California: Pleistocene and Pliocene

Screen 19: Lucinoidea, Carditoidea

Lucinoma annulata (62 mm), colno 38917 Pliocene, Purisma Formation	Diplodonta sericata (19 mm), colno 43708 Pleistocene, Bay Point Formation

Cyclocardia occidentale (18 mm), colno 43713 Pleistocene, Timms Pit Silt Formation	Pseudocardium denstum (40 mm), colno 54917 Pliocene, San Jooquin Formation

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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

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