Original: Andrewsarchus mongoliensis (; Andrews + Greek á 1\/4 Ï Ï Ï Ï, "ruler"), was a mammal that lived during the Eocene epoch, roughly between 45 and 36 million years ago.
Simplified: Andrewsarchus mongoliensis (pronounced ANN-drew-SARK-us), (Andrews + Greek á 1\/4 Ï Ï Ï Ï, "ruler"), was a basal, heavily-built, wolf-like, hoofed mammal that lived during the Eocene epoch, roughly between 45 and 36 million years ago.