Uberabatitan

Uberabatitan (meaning "Uberaba titan", in reference to where it was found) is a genus of titanosaurian sauropod dinosaur from the Late Cretaceous of Brazil. It is known from bones including neck, back, and tail vertebrae, pelvic bones, and limb bones. These fossils were found in the uppermost portion of the Maastrichtian-age Marília Formation of the Bauru Group, in Uberaba, Minas Gerais. The type species, described by Salgado and Carvalho in 2008, is U. ribeiroi. To date, it is the most recent titanosaur from Bauru Group rocks; other titanosaurs from the Bauru Group, including Baurutitan and Trigonosaurus, come from lower (thus older) levels.[1] Like other sauropods, Uberabatitan would have been a large quadrupedal herbivore.[2]

Uberabatitan
Temporal range:
Late Cretaceous,
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: †Sauropodomorpha
Clade: †Sauropoda
Clade: †Macronaria
Clade: †Titanosauria
Clade: †Lithostrotia
Genus: †Uberabatitan
Salgado and Carvalho, 2008
Type species
†Uberabatitan ribeiroi
Salgado and Carvalho, 2008

A 2019 redescription of assigned and new material from the same locality places Uberabatitan as a non-saltasaurid lithostrotian with an upper body size estimate for large individuals at 26 meters.[3]

Titanosauria
 

Andesaurus

 
Lithostrotia
 
 
 

Rukwatitan

 
 

Malawisaurus

 
 
 
 

Puertasaurus

 
 
 

Austroposeidon

 
Lognkosauria
 

Mendozasaurus

 
 

Futalognkosaurus

 
 
 
 
 
 
 

Quetecsaurus

 
 
 

Isisaurus

 
 
 

Epachthosaurus

 
 
 

Pellegrinisaurus

 
 
 
 

Maxakalisaurus

 
 

Tapuiasaurus

 
 

Trigonosaurus

 
 
 
 

Lirainosaurus

 
 
 

Ampelosaurus

 
 

Bonitasaura

 
 

Dreadnoughtus

 
Saltasauridae
 
 

Alamosaurus

 
 

Opisthocoelicaudia

 
 
Saltasaurinae
 

Neuquensaurus

 
 
 

Rocasaurus

 
 

Saltasaurus

 
 
 
 
Aeolosaurini
 

Rapetosaurus

 
 
 

Brasilotitan

 
 

Uberabatitan

 
 
 
 

Aeolosaurus maximus

 
Rinconsauria
 

Muyelensaurus

 
 

Rinconsaurus

 
 
 
 
 

Overosaurus

 
 
 

Gondwanatitan

 
 

Aeolosaurus colhuehuapensis

 
 

Aeolosaurus rionegrinus

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

References

  1. Salgado, Leonardo; and Carvalho; Ismar de Souza (2008). "Uberabatitan ribeiroi, a new titanosaur from the Marília Formation (Bauru Group, Upper Cretaceous), Minas Gerais, Brazil". Palaeontology. 51 (4): 881–901. doi:10.1111/j.1475-4983.2008.00781.x.
  2. Upchurch, Paul; Barrett, Paul M.; Dodson, Peter. (2004). "Sauropoda". In Weishampel, David B.; Dodson, Peter; Osmólska, Halszka. (eds.). The Dinosauria (2nd ed.). Berkeley: University of California Press. pp. 259–322. ISBN 0-520-24209-2.
  3. Silva, J.C.G. Jr.; Marinho, T.S.; Martinelli, A.G.; Langer, M.C. (2019). "Osteology and systematics of Uberabatitan ribeiroi (Dinosauria; Sauropoda): a Late Cretaceous titanosaur from Minas Gerais, Brazil". Zootaxa. 4577 (3): 401–438. doi:10.11646/zootaxa.4577.3.1.


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