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Dinosaur: Imperobator antarcticus
| Length*: | 4 m | 13.1 ft |
| Weight*: | 100 kg | 220 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Early Maastrichtian
Years: 72.1–66 Ma
Details
Status: valid
Author: Ely & Case
Year: 2019
Distribution
Area: Antarctica
Region: James Ross Island
Formation: Snow Hill Island
Locations
Sources
Material: Fragmentary left and right pes, skull fragments ?, teeth ?, referred other fragmentary skeleton.
References: Ely, R. C., & Case, J. A. (2019). Phylogeny of A New Gigantic Paravian (Theropoda; Coelurosauria; Maniraptora) From The Upper Cretaceous Of James Ross Island, Antarctica.
