1. 
   Cladoselache
   genus of extinct sharks, known from fossilized remains in Late Devonian rocks in North America and Europe (the Late Devonian epoch occurred from 374 ... [2 related articles]
   Found op http://www.britannica.com/eb/a-z/c/90
   
   
2. 
   Cladoselache
   Cladoselache is a genus of extinct shark. It appeared in the Devonian period. This primitive shark grew to be up to {convert|6|ft|m} long and roamed the oceans of North America. It is known to have been a fast moving and fairly agile predator due to its streamlined body and deep forked tail. Clados...
   Found op http://en.wikipedia.org/wiki/Cladoselache
   
   

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