Tyrannosaurus rex means tyrant lizard king, and its massive size and long teeth live up to the billing. Making its home in North America, T-rex used powerful jaws and knife-like teeth to crush bone and tear meat. T-rex may have been both hunter and scavenger. History: 65 million years ago, Tyrannosaurus rex was at the top of the food chain, one of the most iconic apex predators in the entire natural history of earth. Then, in a geologic flash, the mighty king was no more. Scientific Name: Tyrannosaurus rex. Characteristics: The details on these T-rex minis are amazing, complete with the feet shape and short claws. They make fun classroom prizes, dinosaur birthday party favors, or cupcake toppers. Size: These T-Rex mini toys about as tall as a hi-liter marker cap, about 1" overall. All of our products are Non-toxic and BPA free192 Pieces Per Bag. Only Available in Bulk Purchase.