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Koparion douglassi

Dinosaur: Koparion douglassi



Type: Theropod

Length*:1.05 m3.4 ft
Weight*:2.4 kg5 lb
ESR: 0.5 / 4 (estimated size reliability)
*The largest known specimen



Other

Material: Maxillary tooth.
References: Chure, (1994). Koparion douglassi, a new dinosaur from the Morrison Formation (Upper Jurassic) of Dinosaur National Monument; The oldest troodontid (Theropoda: Maniraptora).

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