AnkylopollexiaCerapodaDinosauriaGenasauriaHadrosauridaeHadrosauriformesHadrosauroideaHadrosauromorphaIguanodontiaLate CretaceousNeornithischiaNorth AmericaOrnithischiaOrnithopodaStyracosterna

“Claosaurus” affinis

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Dinosaur: "Claosaurus" affinis

Cretaceous: 83.6–72.1 Ma
Type: Ornithopod

Length*:8.8 m28.9 ft
Weight*:2.9 t6,393 lb
ESR: 1 / 4 (estimated size reliability)
*The largest known specimen



Sources

Material: Proximal phalanx digits, II, IV and third phalanx digit IV.
References: Gregory, J. T. (1948). The type of Claosaurus (?) affinis Wieland [South Dakota].

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