Bartonian

(redirected from Bartonian Stage)

Bartonian

[bär′tōn·ē·ən]
(geology)
A European stage: Eocene geologic time above Auversian, below Ludian. Also known as Marinesian.
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References in periodicals archive ?
Upper middle Eocene (Bartonian Stage), Auvers-sur-Oise, Val-d'Oise (northwest of Paris), France.
A new species of Late Cretaceous (Campanian) cypraeid gastropod, Santa Ana Mountains, southern California and new records of California Cretaceous cypraeids

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