The 145-million-year reign that defined our planet's prehistoric landscape

Space · Published 31 October 2026 Swipe more like this →

In short: Explore the Cretaceous Period, a pivotal era of Earth's history that served as the final chapter for the dinosaurs. This deep dive examines the specific climate, biology, and geological shifts that shaped the world before the Paleogene began.

The Cretaceous Period was the third and final period of the Mesozoic Era. Spanning 145 million years, it succeeded the Jurassic Period and concluded approximately 66 million years ago.

The video provides a comprehensive overview of the era's distinct characteristics, including its unique flora and fauna. It also contextualizes these biological developments within the broader geological evolution of the Earth, illustrating how the planet transitioned into the Paleogene Period.

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