1. 
   Ultrasaurus
   Ultrasaurus is a genus of sauropod dinosaur discovered by Haang Mook Kim in South Korea. However, the name was first used unofficially (as a nomen nudum) in 1979 by Jim Jensen to describe a set of giant dinosaur bones he discovered in the United States. Because Kim published the name for his specim...
   Found op http://en.wikipedia.org/wiki/Ultrasaurus
   
   
2. 
   Ultrasaurus
   Ultrasaurus meaning ultra lizard) was a sauropod dinosaur from the late Cretaceous period . It was a long-necked, long-tailed plant-eater with a small head. Fossils have been found in South Korea. Ultrasaurus was named by Kim in 1973; it is a dubious name. The type species is U. tabriensis.
   Found op http://www.enchantedlearning.com/subjects/dinosaurs/glossary/
   
   

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