Hello, welcome to Mezezoic Era Exploration

Deinocheirus mirificus was a massive, 11-meter (36-foot) long, 6-9 ton omnivorous ornithomimosaur that lived in Mongolia during the Late Cretaceous, about 70 million years ago. Known as the “terrible hand,” it featured

Spinosaurus mirabilis is a new species of spinosaurid dinosaur discovered in Niger’s Sahara Desert, described in 2026 by Paul Sereno and his team. Living 95 million years ago, this ~8-meter-long (incomplete specimen)

Bambiraptor was a small, bird-like, feathered dromaeosaurid dinosaur that lived 72–75 million years ago during the Late Cretaceous in Montana. Roughly 3–4 feet long and weighing under 10 lbs, it was a