Arizona - New Mexico - Texas - US

The Dockum Group of western Texas consists of Upper Triassi-age redbeds, representing fluvial, lacustrine, and paleosol facies. Four Dockum units are recognized in Texas; in ascending order these include an informal \\\"Pre-Tecovas Horizon\\\", Tecovas Formation, [Trijillo Formation] and Cooper Canyon Formation.


Caseosaurus crosbyensis - Texas - Dinosauriformes Saurischia? - Triassic Late, Carnian
 


Gojirasaurus quayi - Cooper Canyon Formation New Mexico - Theropoda Ceratosauria - Triassic Late Norian



Shuvosaurus inexpectatus - Texas - Coelurosauria Shuvosauridae - Triassic Late Carnian



Technosaurus smalli - Cooper Canyon Formation Texas - Ornithischia Incertae Sedis - Triassic Late Carnian



Ornithischian footprints - New Mexico - Ornithischia - Triassic Late Carnian Norian ?Rhaetian



Theropda indet [= Procompsognathid indet] - New Mexico - Theropoda - Triassic Late Carnian Norian ?Rhaetian



Theropod footprints - Texas - Theropoda - Triassic Late Carnian Norian Rhaetian



Theropoda indet = Coelophysis cf. bauri] - Texas - Theropoda - Triassic Late Carnian Norian Rhaetian