1. 
   Hybodus
   Hybodus is a genus of extinct sharks from the Carboniferous period, that lived from the Triassic period until it went extinct during the huge K-T mass extinction 65 million years ago, when the dinosaurs died. This hybodont had fin spines, an anal fin, a blunt snout, and a long body. It had sharp tee...
   Found op http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
   
   
2. 
   Hybodus
   Hyb'o·dus noun [ New Latin See Hybodont .] (Paleon.) An extinct genus of sharks having conical, compressed teeth.
   Found op http://www.encyclo.co.uk/webster/H/74
   
   
3. 
   hybodus
   <paleontology> An extinct genus of sharks having conical, compressed teeth. ... Origin: NL. See Hybodont. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?hybodus
   
   
4. 
   Hybodus
   • (n.) An extinct genus of sharks having conical, compressed teeth.
   Found op http://thinkexist.com/dictionary/meaning/hybodus/
   
   
5. 
   Hybodus
   Hybodus ("humped tooth") is an extinct genus of once-common, widespread and long lived sharks, first appearing towards the end of the Permian period, and disappearing at the beginning of the Late Cretaceous. During the Triassic, Jurassic, and Cretaceous periods the hybodonts were especially success...
   Found op http://en.wikipedia.org/wiki/Hybodus
   
   

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