Dinosaur: Bonapartenykus ultimus
Cretaceous: 83.6–66 Ma
| Length*: | 2.9 m | 9.5 ft |
| Weight*: | 34 kg | 75 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Campanian-Maastrichtian
Years: 83.6–66 Ma
Details
Status: valid
Author: Agnolín et al.
Year: 2011
Distribution
Area: South America
Country: Argentina
Region: Río Negro
Formation: Allen
Locations
Sources
Material: Partial skeleton without skull, referred other fragments.
References: Federico L. Agnolin; Jaime E. Powell; Fernando E. Novas & Martin Kundrát (June 2012). "New alvarezsaurid (Dinosauria, Theropoda) from uppermost Cretaceous of north-western Patagonia with associated eggs".
