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Grayson, Tarrant County, Texas, USA
Formation | Grayson |
---|---|
Age: | 145 - 101 Ma Early/Lower Cretaceous |
Interval | Early Cretaceous |
Lithology | limestone |
Number of Collections | 1 |
Number of Occurrences | 3 |
Recorded Sample Locations
Location | Region | Stratigraphic Name |
---|---|---|
Ophiuroidea | Tarrant County, Texas, USA | Grayson |
Recorded Fossils
Accepted Name | Hierarchy | Age |
---|---|---|
Goniophorus sp. genus | Animalia : Echinodermata : Echinoidea : Salenioida : Goniophoridae : Goniophorus | 145 - 100.5 Ma Early/Lower Cretaceous |
Ophiura graysonensis species | Animalia : Echinodermata : Ophiuroidea : Ophiurida : Ophiuridae : Ophiura : Ophiura graysonensis | 145 - 100.5 Ma Early/Lower Cretaceous |
Laevigyra dhondtae species | Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Laevigyra : Laevigyra dhondtae | 145 - 100.5 Ma Early/Lower Cretaceous |
References
Alexander C. I. (1931) A new Lower Cretaceous ophiuroid, Journal of Paleontology 5 2, 152-153 |
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!