Have you ever heard of the Australian lungfish? Here are a few facts to lure you in…. - They are the world’s oldest living vertebrate - Found here in Australia before the dinosaurs, 380 million years ago - They can live to be 100 years old - They have a functional lung that allows them to breathe both above and below water - A mature adult can weigh 45 kilos and measure 1.5m long And, they can be spotted on the Brisbane River where Jerry visited their natural habitat in last week’s episode of Ga