Bronnimannella plummerae (Sandidge, 1932)       

Class: Rotaliata  Subclass: Globigerinana  Order: Heterohelicida  Family: Heterohelicidae

found in material from the Miscellaneous Localities   Caribbean      
Yucatan Outer Shelf (offshore Mexico)

Geological Time: Cretaceous  Upper Cretaceous  Santonian


the SEM image is provided by Dr. M. Dan Georgescu

View of a specimen of Bronnimannella plummerae (Sandidge, 1932)


The identification is based upon:
Georgescu, M. D., 2014: Reinstatement of the Cretaceous planktic foraminifer Bronnimannella Montaro Gallitelli 1956 as directional lineage in evolutionary classification. Chapter 2 of Georgescu, M.D; Henderson, C.M.,2014 Evolutionary Classification and English-Based Nomenclature in Cretaceous Planktic Foraminifera. page 27 to 38. Plate n.a., Fig. 1, 1-2