Mosasaurs
From EvoWiki
Mosasaurs were aquatic Mesozoic reptiles, derived from varanoid lizards, some of which exceeded 10 meters in length. The group reached its zenith in the Cretaceous.
JGK
Mosasaurs were aquatic Mesozoic reptiles, derived from varanoid lizards, some of which exceeded 10 meters in length. The group reached its zenith in the Cretaceous.
JGK