Reptilia - Ornithischia - Hadrosauridae
Parent taxon: Trachodontidae according to O. Kuhn 1946
See also Huene 1927, Huene 1934, Huene 1934, Nopcsa 1923 and Nopcsa 1928
Sister taxa: Acheralichnus, Aquilarhinus, Arstanosaurus, Arstanosaurus akkurganensis, Cionodon, Claorhynchus, Diclonius, Edmontosaurinae, Eotrachodon, Euhadrosauria, Gryposaurinae, Hadrosaurinae, Hadrosaurus breviceps, Hadrosaurus cavatus, Hadrosaurus minor, Hypsibema, Lambeosaurinae, Lapampasaurus, Maiasaurinae, Malefica, Microhadrosaurus, Neosaurus missouriensis, Ornithotarsus, Orthomerus, Parrosaurus, Prohadrosaurinae, Pteropelyx, Saurolophidae, Saurolophinae, Saurolophus krystofovici, Thespesius, Trachodon, Tridigitichnus, Troodon isfarensis, Tyrannosauropus, Willinakaqe, Yamatosaurus, Nectosaurus, Trachodontinae
Subtaxa: none
Ecology: ground dwelling herbivore
Distribution: there are no occurrences of Protrachodontinae in the database