Thuramminoides sphaeroidalis Plummer, 1945
Class: Astrorhizata Subclass: Astrorhizana Order: Astrorhizida Family: PsammosphaeridaeTaxon Profile
found in Missouri and Illinois Midwestern USA USA
from 27 localities described in the source
Geological Time: Carboniferous Mississippian Lower Mississippian
Chouteau Group Limestones
images are shown with permission of micropaleontology and
are provided by James E. and Barbara M. Conkin
View of a specimen of Thuramminoides sphaeroidalis Plummer, 1945
The identification is based upon:
Conkin, James E., Conkin, Barbara M. and Canis, Wayne F., 1968:
Mississippian Foraminifera of the United States Part 3:
The limestones of the Chouteau Group in Missouri and Illinois.
in micropaleontology Volume 14 Number 2, April 1968 Pages 133-178 Plate 3, Fig. 16-17
