The Mesozoic wasn’t just the age of dinosaurs. Reptiles of all sorts thrived through the Triassic, Jurassic and Cretaceous at ...

Imagine a world where the boundaries between “fish” and “not-fish” blur, where the ancestors of birds and mammals once swam ...

The life of a 166-million-year-old reptile has been turned upside down. While Marmoretta oxoniensis was believed to have swum ...

Fossiled imprints of the dinosaurs in the ancient Yixian rock ... they’d still get a good killer rating if you were a rodent or small lizard. The new dinos, similar to pint-sized predator ...

For the first time, footprints of armored dinosaurs with tail clubs have been identified, following discoveries made in the ...