Hemlebenia aptiensis Loeblich & Tappan, 1989       

Class: Rotaliata  Subclass: Textulariana  Order: Textulariida  Family: Pseudogaudryinidae
Taxon Profile

found         

Geological Time: Cretaceous  Lower Cretaceous  Aptian

holotype

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

View of a specimen of Hemlebenia aptiensis Loeblich & Tappan, 1989

The classification is published in:
Loeblich, A. R.; Tappan, H. (1989). Implications of wall composition and structure in agglutinated foraminifers. Journal of Paleontology. 63: 769-777. as USNM
accessed