AverostraAvetheropodaCoelurosauriaCompsognathidaeDinosauriaEarly CretaceousEusaurischiaNeotheropodaOrionidesSaurischiaSouth AmericaTetanuraeTheropodaTyrannoraptora

Ubirajara jubatus

Dinosaur: Ubirajara jubatus

Cretaceous: 121.4–113 Ma
Type: Theropod

Length*:1.45 m4.8 ft
Weight*:2.1 kg5 lb
ESR: 3 / 4 (estimated size reliability)
*The largest known specimen



Sources

Material: Partial skeleton (mostly cervical and dorsal vertebrae).
References: Smyth, Robert S.H.; Martill, David M.; Frey, Eberhard; Rivera-Silva, Hector E.; Lenz, Norbert (2020). "A maned theropod dinosaur from Brazil with elaborate integumentary structures".

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