Prehistoric birds

All these giant prehistoric animals have two things in common: they were giant and they are extinct. History teaches us that size doesn’t ensure survival.

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Argentavis magnificens, a species of teratornithid bird from Miocene Argentina. With an estimated wingspan between 5.5 and 6.5 m. this was one of the largest birds ever. It stood about 1.5 m. tall.

The Terror Birds are birds that appeared in the 2008 film, 10,000 B.C. It appears to be just like an ordinary terror bird, with feather crests located on the top of its head, light brownish grey necks, sharp beaks, three fingers, dark brown feathers, and a body shape similar to a modern seriema. They hunt in packs to chase their prey and ultimately kill it. They were only found in South America(with the only exception being Titanis) and were never native to the Old World, they also became…

My version of this early bird. Prehistoric bird