Waggoner Ranch Formation


The Waggoner Ranch Formation is a geologic formation in northern Texas. It preserves fossils dating back to the Artinskian to Kungurian stages of the Permian period.

Fossil content

The following fossils have been uncovered from the formation:
;SynapsidsDimetrodon limbatusGlaucosaurus megalopsMycterosaurus longicepsOphiacodon majorSecodontosaurus obtusidensVaranosaurus wichitaensisDimetrodon sp.Ophiacodon sp.
;TemnospondylsBroiliellus texensisEryops megacephalusEryops sp.Trimerorhachis sp.
;ReptilesAraeoscelis caseiCaptorhinus agutiC. laticepsPantylus cordatusProtocaptorhinus cf. priceiReiszorhinus olsoniCaptorhinus sp.
;CotylosauriaDiadectes sideropelicusDiadectes sp.
;Amphibians