DINOSAURS

DINOSAURS
between 230 and 65 million years ago
Secondary Era (Mesozoic)

They lived everywhere:
seas, deserts, polar regions, and the sky.

65 million years ago they became extinct.

Perhaps because of the fall of a meteorite on Earth.

They were very different from each other in:

SHAPES AND SIZES

SPECIAL CHARACTERISTICS

tails, even up to 12 meters long
horns and bony plates
dorsal plates

HOW THEY WALKED

on 4 legs
on 2 legs

WHAT THEY ATE

carnivores
predators
herbivores
harmless