With Ackerley the Acanthostega visit the early Triassic to the late Jurassic periods - 58 million years in which dinosaurs first appeared, then grew in size and numbers to dominate on land, in the air and in the shallows and depths of the oceans.
 Discover facts, fossils and scientific thoughts about:
 first dinosaurs
 flying reptiles
 mighty sea beasts
 the first birds
Australian Curriculum: