Anatotitan.

A Duck-billed plant-eater.
No teeth so Anatotitan can scoop up lot's of mouthfuls of plants.
Alert from predators so Anatotitan uses it senses.
Tumbling slowly with it's heavy legs.
Over the past few years he was extinct because some scientists
Thinks that the Meteorite hit the earth and
In the place called "THE GULL OF MEXICO".
The dinosaurs could hardly breath but the mamoths survived because they could shut their bodies for
A long time.
No more dinosaurs are alive now but only their fossils are left behind.