Order Testudines Wagler, 1830 - turtles Suborder Pleurodira Cope, 1864 Family Chelidae Gray, 1825 Subfamily Chelodininae Baur, 1893 Genus Elusor Cann & Legler, 1994 1 Elusor macrurus Cann & Legler, 1994 - Mary River turtle