Machairodus giganteus, saber-toothed cat skull Oviraptor being shed from the jaw

being shed from the jaw during feeding

and Wannaganosuchus brachymanus from Allognathosuchus

the woolly rhino

Orthacanthus is an extinct genus of fresh-water shark from a family of prehistoric sharks known as Xenacanths

Machairodus giganteus, saber-toothed cat skull Oviraptor being shed from the jawMachairodus 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