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Fayetteville - Wedington, Arkansas, USA

Recorded Sample Locations

Location	Region	Stratigraphic Name
USGS 15922	Washington County, Arkansas, USA	Fayetteville - Wedington
USGS 1292B4 green	Washington County, Arkansas, USA	Fayetteville - Wedington
USGS 1379A	Newton County, Arkansas, USA	Fayetteville - Wedington
USGS 1600	Washington County, Arkansas, USA	Fayetteville - Wedington
USGS 1496	Searcy County, Arkansas, USA	Fayetteville - Wedington

Stratigraphic Name	Age	Lithology	Occurrence Records
Fayetteville	326 - 318 Ma Carboniferous	shale, "limestone", claystone/"limestone", "shale"/"limestone", "siliciclastic", sandstone	235
Pitkin	326 - 318 Ma Carboniferous	limestone, grainstone/mudstone, grainstone/lime mudstone, "shale", wackestone, grainstone, "shale"/dolomite, siltstone	226

Accepted Name	Type	Hierarchy	Age
Paracravenoceras ozarkense species	7	Animalia : Mollusca : Cephalopoda : Ammonoidea : Glaphyritidae : Paracravenoceras : *Paracravenoceras ozarkense*	326.4 - 318.1 Ma Carboniferous
Tylonautilus gratiosus species	7	Animalia : Mollusca : Cephalopoda : Nautilida : Gzheloceratidae : Tylonautilus : *Tylonautilus gratiosus*	326.4 - 318.1 Ma Carboniferous
Bistrialites bicostatus species	7	Animalia : Mollusca : Cephalopoda : Nautilida : Liroceratidae : Bistrialites : *Bistrialites bicostatus*	326.4 - 318.1 Ma Carboniferous
Stroboceras sulcatum species	7	Animalia : Mollusca : Cephalopoda : Nautilida : Trigonoceratidae : Stroboceras : *Stroboceras sulcatum*	326.4 - 318.1 Ma Carboniferous
Brachycycloceras washingtonense species	7	Animalia : Mollusca : Cephalopoda : Brachycycloceratidae : Brachycycloceras : *Brachycycloceras washingtonense*	326.4 - 318.1 Ma Carboniferous
Mooreoceras wedingtonianum species	7	Animalia : Mollusca : Cephalopoda : Pseudorthoceratidae : Mooreoceras : *Mooreoceras wedingtonianum*	326.4 - 318.1 Ma Carboniferous
Reticycloceras sequoyahense species	7	Animalia : Mollusca : Cephalopoda : Pseudorthocerida : Spyroceratidae : Reticycloceras : *Reticycloceras sequoyahense*	326.4 - 318.1 Ma Carboniferous

Gordon, Jr. M. (1964) Carboniferous Cephalopods of Arkansas, United States Geological Survey Professional Paper 460, 1-322

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!