DinosauriaEusaurischiaLate TriassicSaurischiaSauropodomorphaSouth AmericaUnaysauridae

Macrocollum itaquii

Dinosaur: Macrocollum itaquii

Type: Sauropod

Length*: 3.4 m 11.2 ft
Weight*: 95 kg 209 lb
*The largest known specimen

ESR: 4 / 4 (estimated size reliability)


Material: Two almost complete skeletons with skulls and partial skeleton without skull.
References: Müller, R.T., Langer, M.C., Dias-da-Silva, S. (2018). "An exceptionally preserved association of complete dinosaur skeletons reveals the oldest long-necked sauropodomorphs".


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