Fern Glen Formation
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The Fern Glen Formation is a geologic formation in eastern and southeastern Missouri. It preserves fossils dating back to the Osagean Series of the Mississippian subperiod.
The Fern Glen is richly fossiliferous with abundant crinoids, corals, brachiopods and bryozoa.
See also
- Various Contributors to the Paleobiology Database. . from the original on 25 March 2022.