AnchisauriaDinosauriaEarly CretaceousEusaurischiaEusauropodaGravisauriaMassopodaNorth AmericaPlateosauriaSaurischiaSauropodaSauropodiformesSauropodomorphaTuriasauria

Mierasaurus bobyoungi

Dinosaur: Mierasaurus bobyoungi

Type: Sauropod

Length*:11.5 m37.7 ft
Weight*:4.8 tons10,582 lb
ESR: 3 / 4 (estimated size reliability)
*The largest known specimen


Material: Large part of skeleton with incomplete skull. Referred dentary, femur, other material ?
References: Royo-Torres, R., Upchurch, P., Kirkland, J.I., DeBlieux, D.D., Foster, J.R., Cobos, A. & Alcalá, L. (2017) "Descendants of the Jurassic turiasaurs from Iberia found refuge in the Early Cretaceous of western USA".


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