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LuedersFarm Locality 1, Baylor County, Texas, USA

Lat/Long (Decimal)	33.7464,-99.1194
Co-ordinates Derivation	estimated from map
Given Location	Texas, United States
Mindat.org Region (for given coordinates)	Baylor County, Texas, USA

Collections

Collection	Reference	Stratigraphic Name	Comments	Lithology	Age
Lueders Fm. Locality 1	Berman D. S. (1970)	Wichita - Lueders - Maybelle limestone	2 to 3 feet below the Aa2 submember of the Maybelle limestone	grainstone	290.1 - 272.3 Ma Permian

Recorded Fossils

Accepted Name	Hierarchy	Age
Holostei infraclass	Animalia : Chordata : Actinopteri : Holostei	290.1 - 272.3 Ma Permian
Redfieldiidae family	Animalia : Chordata : Actinopteri : Palaeonisciformes : Redfieldiidae	290.1 - 272.3 Ma Permian
Actinopterygii class	Animalia : Chordata : Actinopterygii	290.1 - 272.3 Ma Permian
Barbclabornia luedersensis species	Animalia : Chordata : Chondrichthyes : Bransonelliformes : Barbclabornia : *Barbclabornia luedersensis*	290.1 - 272.3 Ma Permian
Ctenacanthus amblyxiphias species	Animalia : Chordata : Chondrichthyes : Ctenacanthiformes : Ctenacanthidae : Ctenacanthus : *Ctenacanthus amblyxiphias*	290.1 - 272.3 Ma Permian
Hybodus copei species	Animalia : Chordata : Chondrichthyes : Hybodontiformes : Hybodontidae : Hybodus : *Hybodus copei*	290.1 - 272.3 Ma Permian
Orodus sp. genus	Animalia : Chordata : Chondrichthyes : Orodontiformes : Orodontidae : *Orodus*	290.1 - 272.3 Ma Permian
Ctenoptychius sp. genus	Animalia : Chordata : Belantseidae : *Ctenoptychius*	290.1 - 272.3 Ma Permian
Janassa sp. genus	Animalia : Chordata : Chondrichthyes : Petalodontiformes : Janassidae : *Janassa*	290.1 - 272.3 Ma Permian
Xenacanthus sp. genus	Animalia : Chordata : Chondrichthyes : Xenacanthiformes : Xenacanthidae : *Xenacanthus*	290.1 - 272.3 Ma Permian
Spermatodus pustulosus species	Animalia : Chordata : Coelacanthimorpha : Coelacanthiformes : Sassenidae : Spermatodus : *Spermatodus pustulosus*	290.1 - 272.3 Ma Permian
Phlegethontia sp. genus	Animalia : Chordata : Osteichthyes : Aistopoda : Phlegethontiidae : *Phlegethontia*	290.1 - 272.3 Ma Permian
Ophiacodon major species	Animalia : Chordata : Osteichthyes : Cotylosauria : Ophiacodontidae : Ophiacodon : *Ophiacodon major*	290.1 - 272.3 Ma Permian
Dimetrodon sp. genus	Animalia : Chordata : Reptilia : Sphenacodontidae : *Dimetrodon*	290.1 - 272.3 Ma Permian
Lysorophus tricarinatus species	Animalia : Chordata : Osteichthyes : Lysorophia : Lysorophus : *Lysorophus tricarinatus*	290.1 - 272.3 Ma Permian
Diplocaulus sp. genus	Animalia : Chordata : Osteichthyes : Diplocaulidae : *Diplocaulus*	290.1 - 272.3 Ma Permian
Gnathorhiza sp. genus	Animalia : Chordata : Osteichthyes : Gnathorhizidae : *Gnathorhiza*	290.1 - 272.3 Ma Permian
Tetrapoda unranked clade	Animalia : Chordata : Osteichthyes : Austrobrachyops : Tetrapoda	290.1 - 272.3 Ma Permian
Crossotelos annulatus species	Animalia : Chordata : Osteichthyes : Urocordylidae : Crossotelos : *Crossotelos annulatus*	290.1 - 272.3 Ma Permian
Trimerorhachis sp. genus	Animalia : Chordata : Osteichthyes : Temnospondyli : Trimerorhachidae : *Trimerorhachis*	290.1 - 272.3 Ma Permian
Captorhinus sp. genus	Animalia : Chordata : Reptilia : Testudines : Captorhinidae : *Captorhinus*	290.1 - 272.3 Ma Permian

References

Berman D. S. (1970) Vertebrate Fossils from the Lueders Formation, Lower Permian of North-Central Texas., University of California Publications in Geological Sciences 86, 1-61

Heaton M. J. (1979) Cranial Anatomy of Primitive Captorhinid Reptiles from the Late Pennsylvanian and Early Permian, Oklahoma and Texas, Oklahoma Geological Survey, Bulletin 127, 1-83

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!

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