Shonisaurus

Shonisaurus is a genus of ichthyosaur. At least 37 incomplete fossil specimens of the marine reptile have been found in the Luning Formation of Nevada, USA. This formation dates to the late Carnian age of the late Triassic period, about 215 million years ago.
Category:Animals
Category:Creatures
Category:Late triassic ichthyosaurs of north america
Category:Extinct animals of the united states
Category:Triassic geology of nevada