![Geoscience Australia sur Twitter : "These #FossilFebruary specimens are of the extinct Australian species Dromornis planei, from the giant flightless bird family called the Dromornithidae, which lived 5-20 million years ago. Dubbed Geoscience Australia sur Twitter : "These #FossilFebruary specimens are of the extinct Australian species Dromornis planei, from the giant flightless bird family called the Dromornithidae, which lived 5-20 million years ago. Dubbed](https://pbs.twimg.com/media/DzKThcgU0AEKIHp.jpg)
Geoscience Australia sur Twitter : "These #FossilFebruary specimens are of the extinct Australian species Dromornis planei, from the giant flightless bird family called the Dromornithidae, which lived 5-20 million years ago. Dubbed
![John Bowman on Twitter: ""Thingodonta." "Balbaroo fangaroo." "Demon Duck of Doom." Australia paleontologists are messing with us. https://t.co/I8pMolGfen" John Bowman on Twitter: ""Thingodonta." "Balbaroo fangaroo." "Demon Duck of Doom." Australia paleontologists are messing with us. https://t.co/I8pMolGfen"](https://pbs.twimg.com/media/CjdlJd7WkAAHboo.jpg)
John Bowman on Twitter: ""Thingodonta." "Balbaroo fangaroo." "Demon Duck of Doom." Australia paleontologists are messing with us. https://t.co/I8pMolGfen"
![This and That and More of the Same: FANGED KANGAROOS AND THE "DEMON DUCK OF DOOM" ONCE ROAMED AUSTRALIA This and That and More of the Same: FANGED KANGAROOS AND THE "DEMON DUCK OF DOOM" ONCE ROAMED AUSTRALIA](http://photos1.blogger.com/blogger/4710/993/1600/goatsucker.jpg)