Ammomarginulina tranquillensis Coryell & Embich, 1937       

Class: Rotaliata  Subclass: Textulariana  Order: Lituolida  Family: Lituolidae

Occurrence in    Panama   Mexico and Middle America   North America

Age: Paleogene  Eocene  

View of Ammomarginulina tranquillensis Coryell & Embich, 1937
holotype

REPOSITORY: American Museum of Natural History, NY
Microfossil Type Catalog Number: AMNH-FI-64121

Courtesy of AMNH, Invertebrate Paleontology, New York

REFERENCE: Coryell, H.N. and Embich, J.R., 1937.
The Tranquilla shale (Upper Eocene) of Panama and its foraminiferal fauna.
Journal of Paleontology. V.11, N.4, P.294, Pl.41, F.7.