CerapodaDinosauriaEarly CretaceousGenasauriaIguanodontiaNeornithischiaNorth AmericaOrnithischiaOrnithopoda

Tenontosaurus tilletti

Dinosaur: Tenontosaurus tilletti

Type: Ornithopod

Length*:7.8 m25.6 ft
Weight*:1000 kg2,205 lb
ESR: 4 / 4 (estimated size reliability)
*The largest known specimen


Material: At least several dozen individuals.
References: Tennant, J. (2013). "Osteology of a Near-Complete Skeleton of Tenontosaurus tilletti (Dinosauria: Ornithopoda) from the Cloverly Formation, Montana, USA.". Werning, S. (2012). "The Ontogenetic Osteohistology of Tenontosaurus tilletti".


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