Reptilia - Dinosauria - Hadrosauridae
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: Hadrosauridae according to E. Jaillard et al. 1993
Sister taxa: Edmontosaurinae, Euhadrosauria, Gryposaurinae, Hadrosaurinae, Hadrosauropodus, Hadrosaurus, Lambeosaurinae, Lapampasaurus, Maiasaurinae, Prohadrosaurinae, Saurolophinae, Sphenospondylus, Taponichnus, Trachodon imperfectus, Protrachodontinae
Subtaxa: Telosichnus saltensis
Ecology: ground dwelling herbivore