Reblogged from discoverynews
This is Diana, a strange animal that lived over half a billion years ago. See the whole gallery here:
http://phenomena.nationalgeographic.com/2013/02/18/weird-youth-animal-kingdom/
Image copyright 2013 Quade Paul. Reprinted with permission.
One of nature’s trial and error experiments, long lost to natural selection. research also a similar creature known as hallucigenia.