PANAMA: Miocene

Screen 41: Tonnoidea, Architectonicoidea

Cymatium species (34 mm), colno 61662 Gatun Formation	Distorsio decussata gatunensis (42 mm), colno 23478 Gatun Formation

Architectonica nobilis (28 mm), colno 23587 Gatun Formation	Heliacus anaglyptus (5 mm), colno 23430 Gatun Formation

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Nautiloidea	Gadilimorpha	Patelloidea	Cirroidea	Neritoidea	Stromboidea	Rissooidea	Cerithioidea
Vermetoidea	Janthinoidea	Eulimoidea	Buccinoidea	Columbelloidea	Conoidea	Mitroidea	Turbinelloidea
Volutoidea	Muricoidea	Naticoidea	Cypraeoidea	Calyptraeoidea	Tonnoidea	Architectonicoidea	Pyramidelloidea
Acteonoidea	Bulloidea	Nuculoidea	Nuculanoidea	Arcoidea	Limopsoidea	Mytiloidea	Pterioidea
Ostreoidea	Pectinoidea	Anomioidea	Lucinoidea	Galeommatoidea	Carditoidea	Chamoidea	Crassatelloidea
Cardioidea	Mactroidea	Tellinoidea	Glossoidea	Veneroidea	Myoidea	Pandoroidea