bryozoan
Mississippian
Osagean Series
Fern Glen Formation
Jefferson County, Missouri
8 Rays
Evactinopora
radiata
Meek & Worthen, 1865
Reference:
Index Fossils of North America
Plate 103 fig. 8-11 pages 270-271
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Fern
Glen Formation
Mississippian Fossils
of Missouri