Smilodon populator, saber-toothed cat skull Pachycephalosaurus The skull was mostly intact

The skull was mostly intact

The coelacanth was thought to have been extinct for millions of years

They were deposited during the Early Esmian to Late Pragian Ages

which lived worldwide throughout most of the Late Cretaceous

000–780

Smilodon populator, saber-toothed cat skull Pachycephalosaurus The skull was mostly intactSmilodon populator Lund, 1841 Known locations: South America. Time period: Throughout the Pleistocene. Smilodon populator was the largest sabre tooth cat (popularly known as the sabre tooth tiger). It was a fierce predator up to 7. 5 feet long (not including the tail) and 4 feet tall. It weighed up to 880 pounds. It was a bit smaller than a modern day lion (Panthera Leo), but much heavier. It had relatively short legs and a short, bobbed tail a bit