Machairodus giganteus, saber-toothed cat Tyrannosaurus Rex or duck-bills

or duck-bills

amphibians

This carnivore (meat-eater) was thought to have been extinct for millions of years

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Machairodus giganteus, saber-toothed cat Tyrannosaurus Rex or duck-billsMachairodus is a genus of large machairodontine saber toothed cats that lived in Africa, China, Eurasia and North America during the late Miocene 4. 5 to 5 million years ago. It is the animal from which the subfamily Machairodontinae gets its name and has since become a wastebasket taxon over the years as many genera of saber tooth cat have been and are still occasionally lumped into it. In general Machairodus was similar in size to a modern lion or