1. 
   Diplovertebron
   Diplovertebron is an extinct genus of Anthracosauria (Labyrinthodont) that lived in the Late Carboniferous period (Moscovian) (300 million years ago). Diplovertebron was a medium-size animal, 60 cm in length. Its skull produced a tapering triangle, like a small-scale replica of a crocodile`s skull....
   Found op http://en.wikipedia.org/wiki/Diplovertebron
   
   
2. 
   Diplovertebron
   genus of extinct amphibians of North America and Europe known from fossils in Late Carboniferous rocks (from 320 to 286 million years ago). ...
   Found op http://www.britannica.com/eb/a-z/d/52
   
   

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