Halisaurus

= = The Halisaurus a type of Mosasaur [|Halisaurus link!]
 * Their scientific name is Halisaurus arambourgi.
 * The skeleton was found in March of 2005.
 * This is one of the rarest species known today.
 * **In the mid to late 1700's, geologists discovered this near a southern city of the Netherlands. The huge skull was found and was said that this species lived 65 million years ago. **