AnkylopollexiaCerapodaDinosauriaGenasauriaHadrosauridaeHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaLate CretaceousNeornithischiaNorth AmericaOrnithischiaOrnithopodaStyracosterna

Parrosaurus missouriensis

Dinosaur: Parrosaurus missouriensis

Type: Ornithopod

Length*: 12 m 39.4 ft
Weight*: 7.5 tons 16,534 lb
*The largest known specimen

ESR: 2 / 4 (estimated size reliability)


Material: 13 caudal vertebrae, skull fragments, other material ?
References: Gilmore, Charles Whitney; Stewart, Dan R. (1945). "A New Sauropod Dinosaur from the Upper Cretaceous of Missouri".


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