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Cossmannia expansa (DESHAYES, 1861)

Set of 6 fossil specimens

MNHN.F.A77378
complet

Taxonomy

Mollusca
Gastropoda
Caenogastropoda
Iravadiidae
Cossmannia expansa (DESHAYES, 1861)

Origin

Haute-Normandie
Eure
Fontenay-en-Vexin
Bois-du-But

Stratigraphy

Cénozoïque
Paléogène
Éocène
Lutétien

Determination