NAME: Plesiosaur (Plesiosauria)

LENGTH: Up to 5-49 feet (1.5M-15M)

HEIGHT: (100 cm)

WEIGHT: 400Kg - 450 kg (881 lb - 992 lb)

KINGDOM(CLASSIFICATION): Animalia

VEGITATION: CARNIVORE

HABITAT:(PLACE OF RESIDING) North America, Europe, and Morrocco

AVERAGE LIFESPAN: About 40-50 years

TIME OF EXTINSION: About 66 million years ago

REASON OF EXTINSION: All plesiosaurs became extinct as a result of the K-T event at the end of the Cretaceous period

RIVELRY: Mosasaur