
The Lost World
about 100 years ago
over 17 years ago ...more
over 17 years ago
Dinosaurs are generally considered tropical animals. So what are their fossils doing north of the arctic circle? Paleontologists battle the fierce climate to find out if the arctic was warmer then than it is now, or the arctic was farther from the North Pole, or the dinosaurs were migratory animals, or if they were warm-blooded.
NOVA: Arctic Dinosaurs
2008
about 100 years ago
over 12 years ago
over 16 years ago
almost 14 years ago
about 16 years ago
over 10 years ago
over 22 years ago
almost 40 years ago
over 32 years ago
almost 10 years ago
over 12 years ago
over 57 years ago
about 12 years ago
over 10 years ago
over 10 years ago
over 20 years ago
almost 13 years ago
over 15 years ago
over 16 years ago
about 18 years ago
over 17 years ago ...more
over 17 years ago
Dinosaurs are generally considered tropical animals. So what are their fossils doing north of the arctic circle? Paleontologists battle the fierce climate to find out if the arctic was warmer then than it is now, or the arctic was farther from the North Pole, or the dinosaurs were migratory animals, or if they were warm-blooded.
NOVA: Arctic Dinosaurs
2008
about 100 years ago
over 12 years ago
over 16 years ago
almost 14 years ago
about 16 years ago
over 10 years ago
over 22 years ago
almost 40 years ago
over 32 years ago
almost 10 years ago
over 12 years ago
over 57 years ago
about 12 years ago
over 10 years ago
over 10 years ago
over 20 years ago
almost 13 years ago
over 15 years ago
over 16 years ago
about 18 years ago