The first fossil skeleton to go on display at Yale's Peabody Museum of Natural History wasn't a dino, but a mysterious mammal. What's the story, Synoplotherium?

Yale's Mysterious Fossil Beast

Palaeontologists have found a new mystery dinosaur in Mexico.

Palaeo Profile: Mexico's Mystery Dinosaur

Allosaurus doesn't get to hog the spotlight. The mysterious Marshosaurus carved out a living alongside giant Jurassic carnivores.

Meet Marshosaurus, the Jurassic's Forgotten Predator

It has been that kind of day ( Read more... )