Full reference: R. N. Alonso and R. A. Marquillas. 1986. Nueva localidad con huellas de dinosaurios y primer hallazgo de huellas de aves en la Formacion Yacoraite (Maastrichtiano) del norte Argentino [A new locality with dinosaur eggs and the first discovery of avian footprints in the Yacoraite Formation (Maastrichtian) of northern Argentina]. IV Congreso Argentino de Paleontologia y Biostratigrafia, Actas 2:33-41
Parent taxon: Carnosauria according to E. Jaillard et al. 1993
Sister taxa: Abelichnus, Aublysodontidae, Bahariasauridae, Changpeipus, Dinodontidae, Dryptosauridae, Erectopodidae, Gryponychidae, Hunanpus, Itemiridae, Megalosauropus, Moraesichnium, Shanshanosauridae, Streptospondylidae, Xiangxipus
Subtaxa: Salfitichnus mentoor
Ecology: ground dwelling carnivore