Protoheterohelix washitensis (Tappan, 1940)       

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

found at Dallas-Fort Worth   American South   USA   North Central Texas, Dallas-Fort Worth area

Lower Eagle Ford Group, lower Britton FM, Turner

Geological Time: Cretaceous  Upper Cretaceous  Cenomanian
Britton Formation

the image is made by Dr. Georg Rosenfeldt and Michael Hesemann with support of the
Naturwissenschaftlicher Verein in Hamburg


Read more in Virginia Friedmans Master Thesis

material provided by Virginia Friedman

View of a specimen of Protoheterohelix washitensis (Tappan, 1940)


The identification is based upon:
Caron, Michele, 1985: Cretaceous planktic foraminifera in Bolli et al., 1985: Plankton Stratigraphy Cambridge University Press 599 pp. Plate 24, Fig. 6-7

            genus.php?no=1004370&aktion=suche

dataset number: FEU-1004370
           



Citation:
Hesemann, M., 2018: Protoheterohelix washitensis (Tappan, 1940). In: Hesemann, M. 2018 Foraminifera.eu Project Database.
Accessed at http://www.foraminifera.eu/single.php?no=1004370&aktion=suche on 2018-8-19