Australian researchers have discovered the oldest confirmed platypus specimen along with a new species they've named ...
The species is among three newly identified monotremes, or egg-laying mammals, discovered from fossils in Australia that are ...
Scientists have discovered a bizarre creature dubbed the "echidnapus" which they believe roamed Australia in prehistoric ...
The "echidnapus", bottom left, is among six monotreme species discovered at Lightning Ridge opal fields Scientists have discovered a bizarre creature dubbed the "echidnapus" which they believe ...