Class: Globothalamea  Subclass: Rotaliana  Order: Rotaliida  Family: Heterohelicidae
 
found in the area of  Dallas-Fort Worth
North Central Texas, Dallas-Fort Worth area

Lower Eagle Ford Group, lower Britton FM, Turner
   American South   USA
 
Geological Time: Cretaceous  Upper Cretaceous  Cenomanian
Britton Formation
 
the specimen was picked and photographed by Michael Hesemann
with assistance of Dr. Georg Rosenfeldt, the raw material is provided by
 
 
 
The identification is based upon:
 Nederbragt, Alexandra J., 1991: Late Cretaceous biostratigraphy and development of Heterohelicidae (planktic foraminifera) micropaleontology 37  44 pp. Plate 3, Fig. 
 
 
genus.php?no=1004372&aktion=suche
 
dataset number: FEU-1004372
 
Citation: Hesemann, M., The Foraminifera.eu Database (2025). Accessed at http://www.foraminifera.eu on 2025-07-20. https://doi.org/10.13140/RG.2.2.22727.11680/1