Campbell, KentonWragg, Sharyn2015-12-130004-959Xhttp://hdl.handle.net/1885/70833The evolution of the Dipnoi is displayed in the Early Devonian in south-eastern Australia. The main points at issue are as follows. (a) The development of the tubercles in the two-layered rostral region of the skull. (b) The nerves ophthalmicus profundus201410.1071/ZO130552015-12-11