rigid bones that fused together to form a club-shaped structure

a prestosuchid

propelling it forward as its sharp teeth flashed as its jaw opened menacingly

It was probably a top predator in its ecosystem and had few competitors due to its size and ferocity

Eremotherium laurillardi Scale:1:35 rigid bones that fused togetherEremotherium laurillardi was a giant sloth that lived in various regions of America during the latter part of the Pleistocene period. These mammals belonged to the family Megatheriidae, which includes other giant ground sloths. Eremotherium laurillardi, in particular, was one of the largest species in its genus, and is believed to have reached impressive sizes. With robust limbs and enormous claws, Eremotherium was adapted for a terrestrial and