New discoveries in the Dominican Republic suggest sebecids roamed the Caribbean as recently as 4.5 million years ago, long ...

Knife-toothed reptiles called sebecids went extinct on the mainland 10 million years ago. New fossil evidence puts them on an island 4 million years ago.

Sul Ross State University geology students discovered a large vertebra of an Alamosaurus in Big Bend National Park. The Alamosaurus is the largest known land dinosaur in North America. Big Bend ...

Finally, there is the Cenozoic Era, which began 66 million years ago ... and lizards. There were mammals but they were not a dominant group. Crocodiles, on the other hand, were widespread.

The park also holds evidence of the shift from the Age of the Reptiles (the Mesozoic era) to the Age of the Mammals (the Cenozoic era). The first of the reptiles discovered at Big Bend dates back ...

Regardless, the avian dinosaurs were the only lineage to survive into the Cenozoic Era, or the “Age of Mammals.” We are still in the Cenozoic Era today. Trina is a former instructional designer and ...

The diet coincides with the era of the flourishing of angiosperms, or flowering plants, reflecting how early mammals may have begun to exploit new food resources that emerged with the evolution of ...

Have you been completely enchanted by Grimoires Era on Roblox and are looking for new codes? This game amassed quite a few fans by being incredibly immersive and fun. The breathtaking environment ...

This fossil is 13 million years older than any ant fossil found before—and reveals a sophisticated predator that lived alongside the dinosaurs.

Scientists in Australia have identified the oldest known fossil footprints of a reptile-like animal on a slab of sandstone ...