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Scientific Name: Archaeotherium (megachoerus) zygomaticus Location: South Dakota
Young animals walked on their hind legs
Some dismissed the fossils as apes and others as modern humans
Golden eagles use their agility and speed combined with powerful feet and massive
Smilodon fatalis, sabertooth cat skull Pteranodon Scientific Name: Archaeotherium (megachoerus) zygomaticusSmilodon (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,