Smilodon fatalis, sabertooth cat skull Pteranodon It raced over the grassy

It raced over the grassy plateaus and hills of Patagonia

and marsupial

Homo habilis an extinct species of upright East African hominid having some advanced humanlike characteristics

2 million years ago

A few species were bottom bobbers and floaters

Smilodon fatalis, sabertooth cat skull Pteranodon It raced over the grassySmilodon (pronounced SMILE oh don) (meaning "knife tooth"), the largest saber toothed cat (or saber toothed tiger), was a fierce predator about 4 5 feet (1. 2 1. 5 m) long. Its one foot (30 cm) long skull had 2 huge canine teeth (they were serrated and oval in cross section) in powerful jaws that opened to an angle of about 120 degrees. It also had very strong jaw and neck muscles that let smilodon stab prey with its deadly teeth. It had a short,