Dinosaur: "Coelurosaurus"
Cretaceous: 83.6–66 Ma
Period
Epoch: Late Cretaceous
Stage: Campanian-Maastrichtian
Years: 83.6–66 Ma
Details
Status: nomen nudum
Author: von Huene
Year: 1929
Distribution
Area: South America
Country: Argentina
Region: Río Negro
Formation: Allen
Classification
Sources
Material: Partial ungual.
References: Huene, (1929). Los saurisquios y ornitisquios del Cretacéo Argentino.
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