Ammobaculites gratus Cushman and Applin, 1947       

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

found at an  unknown  
Grayson County, Texas  American South   North America

Geological Time: Cretaceous  Upper Cretaceous  

holotype

classification and image courtesy of
Smithsonian Institution National Museum of Natural History

View of a specimen of Ammobaculites gratus Cushman and Applin, 1947

The classification is published in:
SINMNH Department of Paleobiology Collections Online Catalog as USNM CC 47376
accessed 2013