Alternative spelling: Deferrarichnium
Full reference: J. O. Calvo. 1991. Huellas de dinosaurios en la Formación Río Limay (Albiano-Cenomaniano?), Picun Leufú, Provincia de Neuquén, Republica Argentina. (Ornithischia-Saurischia: Sauropoda-Theropoda) [Dinosaur footprints in the Río Limay Formation (Albian-Cenomanian?), Picun Leufú, Neuquén Province, Argentine Republic. (Ornithischia-Saurischia: Sauropoda-Theropoda)]. Ameghiniana 28(3-4):241-258
Parent taxon: Coelurosauria according to J. O. Calvo 1991
See also Calvo 2007 and Romero Molina et al. 2003
Sister taxa: Alvarezsauria, Aratasaurus, Bicentenaria, Brasileosaurus, Bressanichnus, Britoichnium, Calamospondylus, Coelurus, Compsognathidae, Cridotrisauropus, Juravenator, Kainomoyenisauropus, Kol, Lapparentichnus, Lourinhanosaurus, Maniraptora, Maniraptoriformes, Megalosaurus lonzeensis, Megaraptora, Nedcolbertia, Neotripodiscus, Ngexisaurus, Ornithomimipodidae, Plesiothornipus, Qomoqomosauropus, Satapliasaurus, Shanbeipus, Sinosauropteryx, Tanycolagreus, Taupezia, Trisauropodiscus, Tyrannosauroidea, Xinjiangovenator, Xiuningpus, Zuolong
Subtaxa: Deferrariischnium mapuchensis
Type: Deferrariischnium mapuchensis
Ecology: ground dwelling carnivore
Distribution:
• Cretaceous of Argentina (2 collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.