| St. Joe Limestone Member | |
|---|---|
| Stratigraphic range: Mississippian | |
| Type | Member | 
| Unit of | Boone Formation | 
| Overlies | Chattanooga Shale | 
| Thickness | up to 100 ft.[1] | 
| Lithology | |
| Primary | Limestone | 
| Other | Chert | 
| Location | |
| Region | Arkansas, Missouri, Oklahoma | 
| Country | United States | 
| Type section | |
| Named for | St. Joe, Searcy County, Arkansas | 
| Named by | T.C. Hopkins[2] | 
The St. Joe Formation or St. Joe Limestone Member is a geologic formation or member in northern Arkansas, southern Missouri and northeastern Oklahoma.[1] It preserves fossils of the Mississippian subperiod including crinoids, brachiopods, bryozoa, conodonts, blastoids, ostracods and rugose coral.[1]
See also
References
- 1 2 3 St. Joe Limestone
- ↑ Hopkins, T.C. (1893). "Marbles and other limestones". Annual Report of the Geological Survey of Arkansas for 1890. 4: 10, 91, 150, 209–211, 244, 249, 253–349, 383, pl. 3.
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.