AnchisauriaAsiaDinosauriaEusaurischiaEusauropodaGravisauriaLate JurassicMamenchisauridaeMassopodaPlateosauriaSaurischiaSauropodaSauropodiformesSauropodomorpha

“Mamenchisaurus” hochuanensis

Dinosaur: "Mamenchisaurus" hochuanensis

Type: Sauropod

Length*: 21 m 68.9 ft
Weight*: 14 tons 30,864 lb
*The largest known specimen

ESR: 3.5 / 4 (estimated size reliability)


Material: Large part of skeleton. Referred fragmentary skull and skeleton (may belong to different species), other material ?
References: Young, C.C., and Zhao, X.-J. (1972). Mamenchisaurus hochuanensis sp. nov. Wang, J., Norell, M. A., Pei, R., Ye, Y., & Chang, S.-C. (2019). Surprisingly young age for the mamenchisaurid sauropods in South China.


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