13min - The Greater Yellowstone Area was once a rich grazing ground for huge Columbian mammoths; now, it's a prime hunting ground for paleontologists and archaeologists to study the remains of these beasts.
20min - Montana's Hell Creek Formation is home to a trove of late Cretaceous fossils, revealing the last days of the dinosaurs; researchers have found a complete Triceratops skull that may reveal one of the last prehistoric battles before dinosaurs vanished.
15min - Craters of the Moon National Monument is desolate, but 2,200 years ago, it was the site of today's Yellowstone Hotspot, known for violent eruptions and huge craters.
Sea el primero en escribir una reseña de este título
Nuestro Planeta
The Americas
The Irwins
Planeta prehistórico
Tierra y agua
Parques nacionales majestuosos
Las maravillas ocultas de África
OceanXplorers
Colonia Pingüino
Nuestro mundo lleno de vida
La vida secreta de los animales
Mississippi
