American South USA
Project:
Geological Time: Carboniferous Pennsylvanian
the specimen was picked and photographed by Michael Hesemann
with assistance of Dr. Georg Rosenfeldt, the raw material is provided by
prolocolus is missing
The identification is based upon:
Plummer, H.J., 1930: Calcareous Foraminifera in the Brownwood Shale near Bridgeport, Texas. The University of Texas Bulletin
No. 3019. Plate 1, Fig. 2