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Extinct genus of dinosaurs
described Unaysaurus tolentinoi as a new genus and species on the basis of the holotype specimen UFSM 11069. The generic name, "Unaysaurus", comes from
Unaysaurus
Extinct clade of dinosaurs
defined by Müller et al. (2018) as the most inclusive clade including Unaysaurus tolentinoi, but not Plateosaurus engelhardti nor Saltasaurus loricatus
Unaysauridae
kilometers from the city of Santa Maria. The site belongs to the region paleorrota. Here the Unaysaurus was found . Paleorrota Paleontology v t e v t e
Paleontological Site of Agua Negra
Paleontological_Site_of_Agua_Negra
Extinct genus of dinosaurs
features thought to be exclusive to Brazilian sauropodomorphs such as Unaysaurus and Macrocollum. This ultimately led to the designation of Issi as a distinct
Issi
Extinct family of dinosaurs
Plateosaurus. Their phylogenetic analyses also recovered Macrocollum and Unaysaurus within the Plateosauridae. The results of their phylogenetic analyses
Plateosauridae
Clade of reptiles
Guaibasaurus, Macrocollum, Nhandumirim, Pampadromaeus, Saturnalia, and Unaysaurus. The Pebbly Arkose Formation, which is of uncertain age but was likely
Dinosaur
Genus of sauropodomorph dinosaurs
Unaysauridae in an unresolved polytomy with Jaklapallisaurus, Macrocollum, and Unaysaurus outside of the Massopoda. The authors noted this discrepancy in its phylogenetic
Musankwa
Extinct genus of dinosaurs
recovering it as the sister taxon to Macrocollum, in a clade also containing Unaysaurus, called Unaysauridae. The results of their analysis are shown in the cladogram
Jaklapallisaurus
Sauropodomorph dinosaur
more genera were considered to belong to it: Sellosaurus and possibly Unaysaurus. Of these, Sellosaurus is probably another junior synonym of Plateosaurus
Plateosaurus
Extinct genus of dinosaurs
Apaldetti, Cecilia; Da Rosa, Átila A. S. (2020-02-01). "Reassessment of Unaysaurus tolentinoi (Dinosauria: Sauropodomorpha) from the Late Triassic (early
Eoraptor
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Patagotitan
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Titanosaurus
Genus of sauropodomorph dinosaurs
gracilis Plateosaurus trossingensis Unaysauridae Pradhania Macrocollum Unaysaurus Musankwa Musango Riojasaurus Eucnemesaurus fortis Eucnemesaurus entaxonis
Musango
Extinct genus of dinosaurs
recovers Guaibasaurus as a sauropodomorph, but close-related to the coeval Unaysaurus and Macrocollum, rather than early forms such as Saturnalia. Thus, Unaysauridae
Guaibasaurus
Genus of titanosaurian sauropod dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Udelartitan
Genus of dinosaur from the Late Jurassic
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Camarasaurus
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Alamosaurus
Extinct genus of giant sauropod dinosaur
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Argentinosaurus
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Uriash
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Saltasaurus
Lost specimen of giant sauropod dinosaur from Colorado
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Maraapunisaurus
Extinct clade of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Macronaria
Genus of reptiles (fossil)
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Nigersaurus
Sauropod dinosaur genus from Late Jurassic period
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Apatosaurus
Extinct clade of dinosaurs
rauisuchians. A detailed study of the arm musculature of the core prosauropod Unaysaurus suggested that the adduction-abduction range of motion for the forelimbs
Sauropodomorpha
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Magyarosaurus
Genus of diplodocid sauropod dinosaurs (fossil)
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Diplodocus
Extinct genus of dinosaur
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Dreadnoughtus
Genus of sauropod dinosaur
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Nagatitan
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Astrodon
Sauropod dinosaur genus from Early Jurassic India
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Barapasaurus
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Anchisaurus
Genus of sauropodomorph dinosaurs
Buriolestes Mbiresaurus Saturnalia Pampadromaeus Panphagia Bagualosaurus Unaysaurus Riojasaurus Plateosaurus Efraasia Thecodontosaurus Pantydraco Coloradisaurus
Mbiresaurus
Extinct genus of dinosaurs
Plateosauria Plateosauridae Unaysaurus Plateosaurus Riojasauridae Riojasaurus Eucnemesaurus Sarahsaurus Ignavusaurus Massospondylidae Massospondylus Leyesaurus
Sarahsaurus
A skeletal diagram of Unaysaurus, with known material in white
List of sauropodomorph type specimens
List_of_sauropodomorph_type_specimens
Supersaurus Ultrasaurus Ulughbegsaurus "Umarsaurus" – nomen nudum; Barsboldia Unaysaurus Unenlagia Unescoceratops "Unicerosaurus" – nomen nudum, subsequently found
List_of_dinosaur_genera
Giant sauropod dinosaur genus from India
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Bruhathkayosaurus
Genus of sauropod dinosaur
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Dasosaurus
Sauropod dinosaur genus from the late Jurassic Period
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Lusotitan
Region in Brazil
exaeretodons, Staurikosaurus, Guaibasaurus, Saturnalia tupiniquim, Sacisaurus, Unaysaurus, and many others. Centro-Sul Gaúcho German Brazilians Immigration to Brazil
South_Region,_Brazil
Genus of titanosaurian dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Utetitan
Diplodocid sauropod dinosaur genus from Upper Jurassic Period
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Barosaurus
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Petrustitan
Rock formation in Rio Grande do Sul, Brazil
have been found near Faxinal do Soturno that were most likely caused by Unaysaurus tolentinoi. The fossil finds are concentrated around three major areas:
Caturrita_Formation
Extinct genus of reptiles
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Europatitan
Sauropodiform dinosaur genus from Early Jurassic South Africa
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Antetonitrus
Extinct genus of dinosaurs
Apaldetti, Cecilia; Da Rosa, Átila A. S. (February 1, 2020). "Reassessment of Unaysaurus tolentinoi (Dinosauria: Sauropodomorpha) from the Late Triassic (early
Herrerasaurus
Extinct genus of sauropod dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Titanomachya
Extinct clade of dinosaurs
Plateosauria Plateosauridae Unaysaurus Plateosaurus Massopoda Riojasauridae Riojasaurus Eucnemesaurus Massospondylidae Massospondylus Coloradisaurus Lufengosaurus
Riojasauridae
Genus of sauropodomorph dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Huayracursor
Extinct genus of dinosaurs
Jaklapallisaurus Plateosaurus engelhardti Plateosaurus gracilis Plateosaurus ingens Unaysaurus Massopoda Riojasauridae Eucnemesaurus Riojasaurus Massospondylidae Massospondylus
Yunnanosaurus
Late Triassic dinosaur clade
cases specifically related to more derived taxa such as Macrocollum and Unaysaurus. This way a Guaibasauridae including Saturnalia and kin is no longer being
Saturnaliidae
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Atlantosaurus
Genus of macronarian sauropod dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Ceratocaudia
Sauropod dinosaur genus from the late Jurassic Period
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Brachiosaurus
Genus of sauropod dinosaur
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Phosphatotitan
Extinct family of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Rebbachisauridae
Extinct genus of dinosaur from the late Triassic of South Africa
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Blikanasaurus
Extinct family of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Brachiosauridae
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Oplosaurus
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Galvesaurus
Extinct clade of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Lithostrotia
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Xianshanosaurus
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Rayososaurus
Extinct genus of cynodonts
years ago. Dinosaurs from the formation only include the sauropodomorphs Unaysaurus and Guaibasaurus. Non-dinosaurian animals include the dinosauriform Sacisaurus;
Riograndia
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Rapetosaurus
Genus of somphospondylan sauropod dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Garumbatitan
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Dystrophaeus
Brazilian geologist and paleontologist (born 1961)
Kaikaifilusaurus calvoi Simón & Kellner, 2003. (Reptilia, Sphenodontia) Unaysaurus tolentinoi Leal, L.A., Azevedo, S.A., Kellner, A.W.A. & Rosa, Á.A.S.,
Alexander_Kellner
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Nebulasaurus
Extinct genus of dinosaur from Triassic southern Africa
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Meroktenos
Genus of Early Cretaceous sauropod
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Sauroposeidon
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Neosodon
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Thecodontosaurus
Genus of diplodocid sauropod dinosaur
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Brontosaurus
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Vulcanodon
Extinct clade of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Neosauropoda
Extinct genus of titanosauriform dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Angolatitan
Extinct genus of reptiles
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Liaoningotitan
Genus of reptiles (fossil)
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Qijianglong
Genus of sauropod dinosaur
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Uragasaurus
Genus of dicraeosaurid dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Tharosaurus
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Nambalia
Genus of titanosaurian dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Inawentu
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Huabeisaurus
Extinct family of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Thecodontosauridae
Sauropod dinosaur genus from Late Cretaceous Mongolia
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Opisthocoelicaudia
Genus of rebbachisaurid dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Astigmasaura
Genus of sauropod dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Yantaloong
Dicraeosaurid sauropod dinosaur genus from the Early Cretaceous period
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Amargasaurus
Genus of diplodocid sauropod dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Ardetosaurus
Genus of sauropod dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Huashanosaurus
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Maxakalisaurus
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Supersaurus
Extinct family of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Diplodocidae
Absence of sauropods in the fossil record
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Sauropod_hiatus
Cenomanian to Santonian) Uruguay Known from at least two fragmentary specimens Unaysaurus 2004 Caturrita Formation (Late Triassic, Carnian to Norian) Brazil Described
List of South American dinosaurs
List_of_South_American_dinosaurs
Extinct genus of dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Sonorasaurus
Genus of sauropodomorph dinosaurs
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Xiangyunloong
Extinct clade of sauropods
Pantydraco Thecodontosaurus Unaysauridae Jaklapallisaurus Macrocollum Unaysaurus Plateosauria Plateosauravus Ruehleia Xixiposaurus Plateosauridae Euskelosaurus
Somphospondyli
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