Alien Animal head Animal theme Australia Australian lungfish Barramunda Burnett salmon Ceratodontidae Ceratodontiformes Close up Color image Crocodylus park Darwin Day Eye Fish Fleshy-finned Freshwater Full frame Head and shoulders Kissing Looking at camera Mouth Nature Neoceratodus forsteri No people Northern territory One animal Outdoors Photography Prehistoric Profile Queensland lungfish Sarcopterygii Sensory pits Side view Slimy Stare Underwater Vacant