Fifty Million Years Ago, the Arctic Was a Warm Swamp I NOVA I PBS

Million Years Ago

Fifty Million Years Ago (1925)

What was the Earth like 500 million years ago ? | Documentary History of the Earth

50 Million Years Ago On Earth | Back In Time

Kelsey Hirsch - Climate Change Over the Last 50 Million Years

500 Million Years in 40 Seconds

Earth's Evolution: A Timeline of the Next 100 Million Years

50 million years ago : 1924-1925 First dinosaur documentary ?

The Terrifying World of Giant Insects: What Was Earth Like During the Carboniferous Period?

What Was The Earth Like 500 Million Years Ago?

India and Asia over the past 50 million years

I visited 50 million year-old Ruins (Ancient Technology? Civilization before Humans?)

How Earth Will Look In 250 million Years

What Will Earth Be Like 300 Million Years From Now?

Imagine being a teen 500 million years ago… 🤯

Earth 100 Million Years From Now

That Time It Rained for Two Million Years

WHAT WAS LIFE IN THE PHILIPPINES A MILLION YEARS AGO?

Arctic Mammal Fossils and Forests of 50 Million Years Ago