gio and jade
TRANSCRIPT
Ancient dinosaurs and earth’s history !!!!Dinosaurs
were an extremely varied group of animals; according to a 2006 study, 527 dinosaur general have been identified with certainty so far, and 1,844 general are believed to have existed.
A variety of other skeletal features were shared by many dinosaurs. However, because they were either common to other groups.dinosaurs are not considered synapomorphies.
Ancient history on earthEarth orbits the Sun once for every roughly 366.26 times it rotates. formed around 4.57 billions years ago.
earth is about 4.6 billion years old . Human life began about 3 billion years ago.