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Alamosaurus

Species: A, Sanjuanensis.

Meaning of name: Lizard from the Ojo Alamo Sandstone.

Classification: Sauropoda, Macronaria, Titanosauria.

Time: Maastrichtian stage of the Late Cretaceous.

Distribution: New Mexico, Utah, & Texas, USA.

Length: 21m

Lifestyle: Browser.



Quetzalcoatlus.

Species: Q. northropi.

Meaning of name: From Quetzalcoatl, the plumed serpent of Aztec mythology,

Northrop aircraft.

Classification: Pterosauria, Pterodactyloidea, Azhdarchidae.

North America, Late Cretaceous.

Wingspan: 11m.



Lifestyle: Hunter/scavenger?
Category: DinosaursSauropod