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Fraileys, St. Clair County, Illinois, USA
Formation | Fraileys |
---|---|
Age: | 326 - 318 Ma Carboniferous |
Interval | Pendleian |
Lithology | shale/"limestone" |
Number of Collections | 1 |
Number of Occurrences | 3 |
Recorded Sample Locations
Location | Region | Stratigraphic Name |
---|---|---|
Quarry North of Hecker | St. Clair County, Illinois, USA | Fraileys |
Recorded Fossils
Accepted Name | Hierarchy | Age |
---|---|---|
Acrocrinus sp. genus | Animalia : Echinodermata : Crinoidea : Acrocrinus | 326.4 - 318.1 Ma Carboniferous |
Pterotocrinus sp. genus | Animalia : Echinodermata : Crinoidea : Pterotocrinus | 326.4 - 318.1 Ma Carboniferous |
Pentaramicrinus sp. genus | Animalia : Echinodermata : Crinoidea : Pentaramicrinus | 326.4 - 318.1 Ma Carboniferous |
References
Welch J. R. (1978) Pterotocrinus rugosus Lyon and Casseday from the middle Chesterian of the Illinois Basin, Journal of Paleontology 52, 904-915 |
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!