Deferrariischnium Calvo 1991 (coelurosaur)

Reptilia - Theropoda

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, Coeluridae, 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

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Type: Deferrariischnium mapuchensis

Ecology: ground dwelling carnivore

Distribution:

• Cretaceous of Argentina (2 collections)

Total: 2 collections each including a single occurrence

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