CerapodaCeratopsiaCeratopsidaeCeratopsoideaChasmosaurinaeCoronosauriaDinosauriaGenasauriaLate CretaceousMarginocephaliaNeoceratopsiaNeornithischiaNorth AmericaOrnithischiaTriceratopsini

Ugrosaurus olsoni

Dinosaur: Ugrosaurus olsoni

Type: Ceratops

Length*:8.6 m28.2 ft
Weight*:8.8 tons19,401 lb
ESR: 1 / 4 (estimated size reliability)
*The largest known specimen


Material: Skull fragments and vertebral centrum.
References: Forster, C.A. (1993) "Taxonomic validity of the ceratopsid dinosaur Ugrosaurus olsoni (Cobabe and Fastovsky)".


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