MolluscaBase taxon details
From editor or global species database
Fossil range Age uncertain, typically given as "Tertiary". Coquand (1854) indicate the age as "étage du calcaire grossier parisien" (Lutetian, middle Eocene), Wenz (1923-1930) classified the deposits in the region as "Pontien" (late Miocene or early Pliocene). [details]
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