1. 
   Tenontosaurus
   Tenontosaurus (s {respell|te|NON|to|SAWR|əs}; meaning "sinew lizard") is a genus of medium- to large-sized ornithopod dinosaur. The genus is known from the late Aptian to Albian ages of the middle Cretaceous period sediments of western North America, dating between 115 to 108 million years ago. It...
   Found op http://en.wikipedia.org/wiki/Tenontosaurus
   
   
2. 
   Tenontosaurus
   (pronounced ten-ONT-oh-SAWR-us) Tenontosaurus meaning sinew lizard) was a very large (24 feet long and about 500 kg or 1 ton in weight) hypilophodontid that lived in prehistoric swamps. Most hypsilophodontids were a lot smaller than Tenontosaurus and ran on two legs - they also had much smaller arms...
   Found op http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
   
   
3. 
   Tenontosaurus
   Tenontosaurus A “sinew (tendon) lizard” from Early Cretaceous Montana, Oklahoma, Texas, and Arizona (USA). Named by U. S. paleontologists John H. Ostrom and Grant E. Meyer in 1970.
   Found op http://www.wordinfo.info/words/index/info/view_unit/2727/35
   
   

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