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
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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
micropaleontology Volume 10 Number 1, January 1964 Pages 19-47 Plate 2, Fig. 1-5