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Viola Springs - Unit 2, Oklahoma, USA
| Formation | Viola Springs |
|---|---|
| Member | Unit 2 |
| Age: | 461 - 450 Ma Ordovician |
| Interval | Edenian |
| Lithology | mudstone |
| Number of Collections | 5 |
| Number of Occurrences | 19 |
Recorded Sample Locations
| Location | Region | Stratigraphic Name |
|---|---|---|
| Section B | Kingfisher County, Oklahoma, USA | Viola Springs - Unit 2 |
| Section C | Pontotoc County, Oklahoma, USA | Viola Springs - Unit 2 |
| Section D | Pontotoc County, Oklahoma, USA | Viola Springs - Unit 2 |
| Section G | Murray County, Oklahoma, USA | Viola Springs - Unit 2 |
| Section L | McCurtain County, Oklahoma, USA | Viola Springs - Unit 2 |
Associated Units
| Stratigraphic Name | Age | Lithology | Occurrence Records |
|---|---|---|---|
| Welling | 452 - 445 Ma Late/Upper Ordovician | limestone, grainstone/rudstone | 46 |
| Viola - Welling | 452 - 445 Ma Late/Upper Ordovician | limestone, mudstone | 17 |
Recorded Fossils
References
| Alberstadt L. P. (1973) Articulate brachiopods of the Viola Formation (Ordovician) in the Arbuckle Mountains, Oklahoma, Oklahoma Geological Survey Bulletin 117, 1-90 |
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
