1. 
   Lystrosaurus
   Lystrosaurus (s; "shovel lizard") is a genus of Late Permian and Early Triassic Period dicynodont therapsids, which lived around 250 million years ago in what is now Antarctica, India, and South Africa. Four to six species are currently recognized, although from the 1930s to 1970s the number of spe...
   Found op http://en.wikipedia.org/wiki/Lystrosaurus
   
   
2. 
   Lystrosaurus
   Lystrosaurus (menaing shovel lizard) was a heavily-built, early Triassic period quadruped (a dicynodont , a mammal -like reptile) with a short, stubby tail. Instead of teeth it had two tusk-like fangs made of horn. It was a plant-eater about 3 feet (1 m) long and about 200 pounds. It lived in herds ...
   Found op http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
   
   
3. 
   Lystrosaurus
   (from the article `Antarctica`) ...in coal deposits of Permian age (about 245 to 286 million years old) and as Dicroidium in Triassic-age coals (those roughly 208 to 245 million ...
   Found op http://www.britannica.com/eb/a-z/l/88
   
   
4. 
   Lystrosaurus
   Lystrosaurus A heavily-built quadrupedal, Early Triassic reptile. Several Lystrosaurus fossils were found in Antarctica, Asia, and South Africa. Named by Edward Drinker Cope in 1870.
   Found op http://www.wordinfo.info/words/index/info/view_unit/2727/20
   
   

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