FRANCE: Palaeocene, Thanetian, Screen 16: Gasteropoda
Hipponix laubrierei Architectonica marginalis
Hipponix laubrierei (5 mm) Architectonica marginalis (8 mm)
Architectonica subgranulata Mathilda impar
Architectonica subgranulata (14 mm) Mathilda impar (5 mm)
Sepioidea Dentaliida Cirroidea Neritoidea Stromboidea Rissooidea Ampullarioidea Cyclophoroidea Cerithioidea Littorinoidea
Janthinoidea Buccinoidea Conoidea Mitroidea Muricoidea Naticoidea Cypraeoidea Calyptraeoidea Architectonicoidea Valvatoidea
Acteonoidea Ellobioidea Siphonarioidea Acroloxoidea Physoidea Clausiloidea Mesurethra Streptaxoidea Vitrinoidea
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