Planohedbergella  aspera  (Ehrenberg, 1854)
   

Class: Globothalamea   Subclass: Rotaliana   Order: Rotaliida   Family: Hedbergellidae
Occurrence in  unknown   Mexico   Mexico and Middle America   North America

Age: Cretaceous  Upper Cretaceous  

View of Planohedbergella aspera (Ehrenberg, 1854)
holotype

REPOSITORY: American Museum of Natural History, NY
Microfossil Type Catalog Number: 0

Courtesy of AMNH, Invertebrate Paleontology, New York

REFERENCE: White, M. P., 1928.
Some Index Foraminifera of the Tampico Embayment Area of Mexico. Part I
Journal of Paleontology. V.2, N.3 Pl.28 F.5