Sharing a moment of wonder with a Pteranodon, bridging the gap between past and present.
The Earth has a history of climates changing, and there are times when there are no glaciers at all and other times when glaciers dominate the globe.
Dinosaurs were the only species on the planet for 150 million years; they were the rulers of Earth.
The dinosaurs' extinction was not an inevitable event, but rather a stroke of bad luck.