Muraenosaurus ("eel lizard") was a species of plesiosaur from the Middle Jurassic period. It has been found in both North America and Europe. It was discovered in 1874.
In The Land Before TimeA Muraenosaurus appears in the opening of The Land Before Time IX: Journey to Big Water, where one is seen swimming in the dark depths of the ocean.
Community content is available under CC-BY-SA unless otherwise noted.