The marine iguana ( `` Amblyrhynchus cristatus '' ) is an iguana found only on the Galápagos Islands that has the ability , unique among modern lizards , to forage in the sea , making it a marine reptile .
The marine iguana ( `` Amblyrhynchus cristatus '' ) is an iguana found only on the Galápagos Islands . It is the only modern lizards , to live and forage in the sea .