Fernvale Limestone
The Fernvale Limestone is a geologic formation in Alabama, Arkansas, Illinois, Missouri,
Oklahoma, and Tennessee. It preserves fossils dating back to the Ordovician period.Paleontology
- Lepidocyclus
- Acodus
- Acontiodus
- Ambalodus
- Amorphognatus
- Aphelognathus
- Belodina
- Cordylodus
- Dichognathus
- Distacodus
- Drepanodus
- Eoligonodina
- Icriodella
- Keislognathus
- Oistodus
- Ozarkodina
- Paltodus
- Panderodus
- Phragmodus
- Prioniodina
- Rhynchognathodus
- Sagittodontus
- Scolopodus
- Trichonodella
- Zygognathus
