According to Newsdinosaurs, the prehistoric species lived between around 33 million years ago to 23 million years ago, during the Oligocene epoch.
See also: Chimeras, hybrids, and genetically modified animals
Prehistoric animals you won't believe existed
Many species have since gone extinct
LIFESTYLE Animals
The animal kingdom is full of a wide variety of animals living in the seas, land, and skies. Millions of years ago, many more species made the Earth their home, but have since gone extinct. In the following gallery, browse through and discover the incredible and fascinating animals that once roamed the planet.