Trepeilopsis spiralis  Gutschick & Treckman, 1959
 
Class: Tubothalamea  Subclass:   Order: Spirillinida  Family: Ammodiscidae
 
from 13 localities in Missouri
   Midwestern USA   USA
 
Geological Time: Carboniferous  Mississippian  Lower Mississippian
Northview Formation
 
images are shown with permission of the journal micropaleontology and
are provided by
 
 
 
The identification is based upon:
 Conkin, James E. and Conkin, Barbara M., 1964: 
Mississippian Foraminifera of the United States Part 1:
The Northview Formation of Missouri <br>micropaleontology Volume 10 Number 1, January 1964  Pages 19-47 Plate 1, Fig. 32-36
 
 
genus.php?no=1004755&amp;aktion=suche
 
dataset number: FEU-1004755
 
Citation: Hesemann, M., The Foraminifera.eu Database (2025). Accessed at http://www.foraminifera.eu on 2025-11-14. https://doi.org/10.13140/RG.2.2.22727.11680/1