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Extinct genus of dinosaurs
of Piatnitzkysaurus also has a distal foot that is more modestly developed than in Allosaurus. Due to the strong resemblance to Piatnitzkysaurus, it
Piatnitzkysaurus
Extinct family of dinosaurs
Marshosaurus, Piatnitzkysaurus and possibly Xuanhanosaurus. The most complete and well-known member of this family is Piatnitzkysaurus, which also gives
Piatnitzkysauridae
Extinct genus of dinosaurs
it to be a piatnitzkysaurid megalosauroid and the sister taxon of Piatnitzkysaurus, a finding supported by later studies. The holotype of Condorraptor
Condorraptor
Extinct superfamily of Dinosaurs
Piatnitzkysauridae was named to include all megalosauroids more closely related to Piatnitzkysaurus than to either Spinosaurus or Megalosaurus. Within Megalosauridae a
Megalosauroidea
Argentine paleontologist (1928–2020)
andesi (1996) Mussaurus patagonicus (1979) Noasaurus leali (1980) Piatnitzkysaurus floresi (1979) Rayososaurus agrioensis (1996) Riograndia guaibensis
José_Bonaparte
Genus of theropod dinosaur
separate branch of theropods, the Coelurosauria. Various genera, such as Piatnitzkysaurus or Acrocanthosaurus, have been classified within Allosauridae by different
Allosaurus
Geographical region in South America
dinosaurs, have been found in Patagonia, and a model of the mid-Jurassic Piatnitzkysaurus graces the concourse of the Trelew airport (the skeleton is in the
Patagonia
Extinct genus of dinosaurs
other predatory dinosaurs belonging to the group Tetanurae, including Piatnitzkysaurus and Megalosaurus. Such fragmentary and incomplete material is inadequate
Iliosuchus
Extinct genus of theropod dinosaurs
Eustreptospondylinae (Holtz et al. 2004). The latter study also includes Piatnitzkysaurus in this clade. A study by Matthew Carrano from 2012 placed Afrovenator
Afrovenator
Genus of theropod dinosaur from the Early Jurassic
Sarcosaurus woodi NMS.G.1994.10.1 Tachiraptor admirabilis Averostra Allosaurus fragilis Piatnitzkysaurus floresi Ceratosaurus nasicornis Eoabelisaurus mefi
Dilophosaurus
Extinct family of dinosaurs
keel on the anterior dorsal vertebrae (also found in Condorraptor, Piatnitzkysaurus, Carcharodontosaurus and many megalosaurians). A straight posterior
Metriacanthosauridae
Genus of carcharodontosaurid dinosaur from the Cretaceous period
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Carcharodontosaurus
Extinct family of dinosaurs
Orionides Streptospondylus Xuanhanosaurus Poekilopleuron Piveteausaurus Piatnitzkysaurus Marshosaurus Leshansaurus Eustreptospondylus Condorraptor Asfaltovenator
Compsognathidae
Species of theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Spinosaurus_mirabilis
Genus of Jurassic-aged theropod dinosaur
the maxilla are vertically grooved; the same combination is shown by Piatnitzkysaurus. The surangular has no bony shelf, or even ridge, on its outer side
Megalosaurus
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Monolophosaurus
Extinct species of dinosaur
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Dilong_paradoxus
Genus of tyrannosaurid dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Labocania
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Coelurus
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Eodromaeus
Extinct genus of dinosaurs
different genus. Patagosaurus probably lived alongside genera such as Piatnitzkysaurus, Condorraptor, and Volkheimeria. Since Patagosaurus is known from many
Patagosaurus
Genus of dinosaurs
Orionides Streptospondylus Xuanhanosaurus Poekilopleuron Piveteausaurus Piatnitzkysaurus Marshosaurus Leshansaurus Eustreptospondylus Condorraptor Asfaltovenator
Compsognathus
Extinct subfamily of reptiles
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Brachyrostra
Theropod dinosaur genus from the Late Cretaceous period
large theropods like Afrovenator, Allosaurus, Giganotosaurus, and Piatnitzkysaurus have relatively robust ilia. While the anterior end of the ilia of
Chilantaisaurus
Genus of dinosaurs from the Jurassic period
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Yangchuanosaurus
Genus of carcharodontosaurid dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Tameryraptor
Tyrannosaurid dinosaur genus from Late Cretaceous of Mongolia
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Tarbosaurus
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Arcovenator
Genus of reptiles (fossil)
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Dracoraptor
Genus of theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Nanotyrannus
Extinct genus of theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Yutyrannus
Genus of dinosaur from the Late Cretaceous period
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Carnotaurus
Pradelli et al. (2026) describe the anatomy of the axial skeleton of Piatnitzkysaurus floresi. Li et al. (2026) report the discovery of an isolated theropod
2026 in archosaur paleontology
2026_in_archosaur_paleontology
Extinct genus of theropod dinosaurs
Carnosauria Megalosauroidea ⊞ Poekilopleuron Piatnitzkysaurus Marshosaurus Condorraptor Afrovenator Torvosaurus tanneri Megalosaurus Magnosaurus Duriavenator
Eocarcharia
Genus of tyrannosaur dinosaur
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Gorgosaurus
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Procompsognathus
Philovenator Phosphatotitan Phuwiangosaurus Phuwiangvenator Phyllodon Piatnitzkysaurus Picrodon – possibly non-dinosaurian Pilmatueia Pinacosaurus Pisanosaurus
List_of_dinosaur_genera
Extinct family of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Abelisauridae
Tyrannosaurid theropod dinosaur genus from Late Cretaceous period
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Zhuchengtyrannus
Genus of tyrannosauroid dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Khankhuuluu
Ornithomimid dinosaur genus from the Late Cretaceous Period
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Ornithomimus
Extinct family of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Carcharodontosauridae
Extinct genus of dinosaur
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Guanlong
Clade containing most theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Tetanurae
Extinct clade of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Ceratosauria
Genus of spinosaurid dinosaur
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Spinosaurus
Genus of theropod dinosaurs from the late Triassic
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Coelophysis
Carcharodontosaurid dinosaur genus from the Cretaceous period
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Giganotosaurus
Abelisaurid theropod dinosaur from the Late Cretaceous period
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Majungasaurus
Extinct genus of dinosaurs
Megalosauroidea Xuanhanosaurus Marshosaurus Condorraptor Piatnitzkysaurus Chuandongocoelurus Monolophosaurus Megalosauria Spinosauridae Megalosauridae
Marshosaurus
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Lucianovenator
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Suchomimus
Abelisaurid dinosaur genus from Late Cretaceous India
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Rajasaurus
Extinct genus of dinosaurs
of a large Allosaurus, and resembles that of another megalosauroid, Piatnitzkysaurus from Argentina. Piveteau grouped this partial skull with other specimens
Piveteausaurus
Genus of theropod dinosaurs
Elaphrosaurus, Cryolophosaurus, and the clade containing Allosaurus and Piatnitzkysaurus. This clade was recovered as the sister group to a clade containing
Dornraptor
Spinosaurid theropod dinosaur genus from the Early Cretaceous Period
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Irritator
Genus of theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Baryonyx
Geologic formation in Russia
Medium theropods similar to Piatnitzkysaurus may have left these footprints
Mizur_Formation
Extinct group of theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Carnosauria
Extinct genus of ornithomimid dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Mexidracon
Genus of theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Huadanosaurus
Genus of theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Alpkarakush
Clade of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Coelurosauria
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Raptorex
Extinct genus of dinosaur
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Megapnosaurus
Genus of abelisaurid theropod
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Koleken
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Gojirasaurus
Genus of carcharodontosaurid dinosaur from the Early Cretaceous
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Acrocanthosaurus
Extinct genus of dinosaurs
Scipionyx Megalosauroidea Marshosaurus Asfaltovenator Sciurumimus Piatnitzkysaurus Spinosauridae Afrovenator Megalosaurus Torvosaurus Duriavenator Wiehenvenator
Scipionyx
Genus of spinosaurid theropod dinosaur
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Protathlitis
Genus of theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Kiyacursor
Extinct family of theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Allosauridae
Extinct genus of reptiles
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Lametasaurus
Genus of megaraptoran dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Maip
Genus of theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Anteavis
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Stokesosaurus
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Alectrosaurus
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Eotyrannus
Genus of abelisaurid dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Caletodraco
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Jubbulpuria
Extinct species of dinosaur
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Coelophysis?_kayentakatae
Carcharodontosaurian dinosaur genus from the Early Cretaceous period
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Concavenator
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Australovenator
Genus of megaraptorid theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Joaquinraptor
Extinct genus of ornithomimosaurian dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Tyrannomimus
Genus of theropod dinosaur from the early Jurassic period
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Cryolophosaurus
Extinct genus of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Abelisaurus
Megaraptoran theropod dinosaur genus from the Early Cretaceous epoch
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Fukuiraptor
Tyrannosaurid theropod dinosaur genus from the Late Cretaceous period
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Alioramus
Genus of theropod dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Yuanmouraptor
Extinct genus of dinosaurs
Orionides Streptospondylus Xuanhanosaurus Poekilopleuron Piveteausaurus Piatnitzkysaurus Marshosaurus Leshansaurus Eustreptospondylus Condorraptor Asfaltovenator
Sciurumimus
Dubious tyrannosaurid genus
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Stygivenator
(Early Jurassic, Toarcian) Argentina Closely related to the coeval Piatnitzkysaurus but could be distinguished by several osteological features Dasosaurus
List of South American dinosaurs
List_of_South_American_dinosaurs
Extinct genus of dinosaurs
having flat anterior articular surfaces, also seen in Condorraptor, Piatnitzkysaurus and "Szechuanosaurus" zigongensis, yet lacking posterior pneumatic
Xuanhanosaurus
2001 book by Paul Barrett
Parasaurolophus Patagosaurus Pelecanimimus Pentaceratops (mentioned) Piatnitzkysaurus Plateosaurus Protarchaeopteryx (mentioned) Protoceratops Psittacosaurus
National_Geographic_Dinosaurs
Family of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Spinosauridae
Dubious saurischian dinosaur genus
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Saurophaganax
Genus of spinosaurid theropod dinosaur
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Riojavenatrix
Extinct family of dinosaurs
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Megalosauridae
Genus of bipedal predatory dinosaur
Megalosauroidea Yunyangosaurus Piatnitzkysauridae Condorraptor Marshosaurus Piatnitzkysaurus Xuanhanosaurus? Megalosauria Streptospondylus? Megalosauridae Eustreptospondylus
Albertosaurus
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