Reptilia - Pseudosuchia - Gwyneddichniidae
Alternative spelling: Gwyneddichnidae
Full reference: W. Bock. 1952. Triassic reptilian tracks and trends of locomotive evolution. Journal of Paleontology 26(3):395-433
Parent taxon: Pseudosuchia according to O. W. M. Kuhn 1966
See also Bock 1952 and Haubold 1974
Sister taxa: Aetosauridae, Aetosauroidea, Browniella, Chasmatosaurus ultimus, Chirotheriidae, Chirotherioidea, Dasygnathus longidens, Dongusia, Dongusia colorata, Elachistosuchoidea, Erpetosuchidae, Ingenierichnus, Koilamasuchus, Mambawakale, Nundasuchus, Ornithosuchidae, Ornithosuchoidea, Pallisteriidae, Phytosauria, Procerosuchus, Prochirotherium, Proterosuchoidea, Rileyasuchus, Rotodactylidae, Scleromochloidea, Sphenosuchoidea, Suchia, Synaptichniidae, Teleocrateridae, Youngosuchus
Subtaxa: Gwyneddichnium
Ecology: carnivore
Distribution:
• Triassic of United States (12: Colorado, New Jersey, Pennsylvania, Utah, Virginia collections)
Total: 12 collections including 14 occurrences