DinosauriaEusaurischiaLate TriassicSaurischiaSauropodomorphaSouth AmericaUnaysauridae

Macrocollum itaquii

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Dinosaur: Macrocollum itaquii

Triassic: 227–208.5 Ma
Type: Sauropod

Length*:3.4 m11.2 ft
Weight*:95 kg209 lb
ESR: 4 / 4 (estimated size reliability)
*The largest known specimen


Period

Epoch: Late Triassic
Stage: Early Norian
Years: 227–208.5 Ma

Details

Status: valid
Author: Müller et al.
Year: 2018

Distribution

Area: South America
Country: Brazil
Region: Rio Grande do Sul
Formation: Candelária Sequence


Locations


Sources

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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