Triassic

The Triassic period was the first of the dinosaur periods. It marked the beginning of the Mesozoic Era. The Earth was largely arid and the supercontinent Pangaea existed.

Triassic

The Triassic period was the first of the dinosaur periods. It marked the beginning of the Mesozoic Era. The Earth was largely arid and the supercontinent Pangaea existed.

Triassic

The Triassic period was the first of the dinosaur periods. It marked the beginning of the Mesozoic Era. The Earth was largely arid and the supercontinent Pangaea existed.