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Geological Time: Cretaceous
holotype
View of a specimen of Chrysalidina gradata d'Orbigny, 1839
The identification is based upon:
, : Orbigny, A. D. d'. (1839). Foraminifères, in de la Sagra R., Histoire physique, politique et naturelle de l'ile de Cuba. A. Bertrand. 1-224. Plate , Fig.
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