Bonapartenykus is a monospecific genus of alvarezsauroid dinosaur from Argentina that lived during the Late Cretaceous in what is now the upper Allen Formation of the Río Negro Province.
Bonapartenykus
Creatures featured in Episode 20: The Last Day of the Dinosaurs - Part 1
for Creatures featured in Episode 20: The Last Day of the Dinosaurs - Part 1 in Dinosaurs Unleashed
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Dinosaurs Unleashed is the well shock full documentary.
