Psammosphaera laevigata White, 1928       

Class: Monothalamea  Subclass:   Order: Astrorhizida  Family: Psammosphaeridae
Occurrence in  unknown  Mexico   Mexico and Middle America   North America

Age: Cretaceous  Upper Cretaceous  

View of Psammosphaera laevigata White, 1928
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.27 F.1