Macrozamia, a genus of cycad found only in Australia, is now believed to have arrived inland far more recently than initially thought. The MacDonnell Ranges cycad, Macrozamia macdonnellii, in Cycad Gorge, Finke Gorge National Park, Northern Territory, Australia (User:Cgoodwin / Wikipedia.org / CC BY 3.0) Considered to be the world’s oldest living plants, cycads are a group of non-flowering plants that look like palms but reproduce with cones...
