{ Lungfish provide insight into terrestrial evolution - Science Illustrated

Lungfish provide insight into terrestrial evolution

The larvae of one of the Australia's lungfish species. Photo credit: Nicholas J Cole

Australia’s living fossil has given scientists an insight into the development of our hind legs.

Ancient lungfish are the ancestors of the tetrapods, the four-legged creatures that took the first steps on land 400 million years ago. These fish could breathe air and propel themselves along the ground with their fins, allowing them to survive on land.

Australia is home to two marine species of lungfish and a third that inhabits Queensland’s Mary River Basin. A team of scientists led by Professor Peter Currie, from the

nextmedia Pty Ltd © 2026 All Rights Reserved