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Geological Time: Cretaceous Upper Cretaceous
holotype
View of a specimen of Cibicides spiropunctatus Galloway and Morrey, 1931
The identification is based upon:
, : Galloway, J. J.; Morrey, M. (1931). Late Cretaceous Foraminifera from Tabasco, Mexico. Journal of Paleontology. 5 (4): 329-354. Plate , Fig.
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