Ultrasauros dinosaur fossils date from the late Jurassic period. Utahraptor dinosaur lived during the early Cretaceous period.
· Ultrasauros · Utahraptor
Ultrasauros is a dubious taxon. Specimens once belonging to Ultrasauros now belong to Supersaurus. If paleontologists have the incline of its neck correct, Supersaurus was about 26 feet tall, but 110 feet long.
they have lived on earth for about 6000 years
In my knowledge, the microorganisms lived first on earth.
Earth and Neptune formed together so it has lived the same number of Earth Years as Earth has.
Lobsters have lived on the earth for 250 million years.
Most people lived ON the Earth, but some lived IN the Earth.
The Bible says that Adam was the first person on Earth, so according to that story noone lived on Earth before Adam.
Earth and Neptune formed together so it has lived the same number of Earth Years as Earth has.
Dinosaur dont lived Earth any more, they died.
Insects didn't come to earth, it lived on earth since the dinosaurs lived.