| Krebs Group | |
|---|---|
| Stratigraphic range: Carboniferous | |
| Type | Group |
| Sub-units | Boggy Formation (OK), Drywood Formation (OK), Hartshorne Formation (OK), McAlester Formation (OK), Rowe Formation (MO), Savanna Sandstone (OK), Seville Formation (MO), Warner Formation (MO) [1] |
| Location | |
| Region | Oklahoma |
| Country | United States |
| Type section | |
| Named for | Krebs, Oklahoma |
The Krebs Group is a geologic group in Oklahoma. It preserves fossils dating back as far as the Carboniferous period.
The Krebs Formation is a geologic formation in Missouri. It preserves fossils dating back to the Carboniferous period.
The Hogshooter Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Oologah Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Morrow Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Wewoka Shale is a geologic formation in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Skiatook Group is a geologic group in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The S. Oklahoma Ardmore Basin Group is a geologic group in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Deese Group is a geologic group in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Dornick Hills Group is a geologic group in Oklahoma. It preserves fossils dating back to the Carboniferous period.
The Hunton Group is a stratigraphic group in Oklahoma. It preserves fossils dating back to the Devonian period.
The Viola Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Ordovician period.
The Blaine Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Permian period.
The Chickasha Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Roadian stage of the Middle Permian. These include, among others, the dissorophoid temnospondyl Nooxobeia gracilis, the lepospondyl Diplocaulus parvus, and the captorhinid Rothianiscus robusta, initially called Rothia robusta by Olson.
The Hennessey Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Permian period.
The Garber Formation is a geologic formation in Oklahoma. It preserves fossils dating back to the Permian period.
The Arbuckle Group is a geologic group in Oklahoma. It preserves fossils dating back to the Ordovician period.
The Simpson Group is a geologic group in Oklahoma. It preserves fossils dating back to the Ordovician period.
The El Reno Group is a geologic group in Oklahoma. It preserves fossils dating back to the Permian period.
The Leonard Series is a geologic group in Oklahoma. It preserves fossils dating back to the Permian period.
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