CollectA Uintatherium DeluxeCollectA Uintatherium Deluxe CollectA model 88800 Product Dimensions: 17 x 6. 5 x 8. 1 cm Age: 3 years and up The Uintatherium was a prehistoric mammal that looked like something out of a fantasy book! Living around 40 million years ago, this massive creature had a body similar to a rhino but with a shorter and wider stance. One of its most striking features were the six bony knobs on its skull, three on each side, that looked like extra pairs of