The dinosaurs were not in decline before the asteroid hit, a new study finds. Instead, poor fossilization conditions and ...

3 min read Continents were on the move in the Cretaceous, busy remodeling the ... Flowering plants were spreading across the landscape. And mammals sat poised to fill the void that soon would ...

The Cretaceous is split into two smaller time periods called epochs. The Early Cretaceous Epoch lasted from 145 million years ago to 100.5 million years ago and the Late Cretaceous Epoch lasted from ...

The Cretaceous landscape of this Patagonian region was ... and vertebrate populations that inhabited Patagonia during the ...