Geological ERAS and animals

Humans were present in the Cenozoic

• YES

• NO

The geological time scale is divided into many subdivisions. The LARGEST subdivision is

• Eras

• Periods

• Eons

The PRECAMBRIAN had very little life

• False

• True

The following make up the 3 periods of the mesozoic era:

• Triassic

• Jurassic

• Cretaceous

• Permian

it is characterized by the appearance of the first dinosaurs and the first mammals:

• Mesozoic

• Permian

• Devonian

During which era could we find Dinosaurs?

• Cenozoic

• Phanerozoic

• Mesozoic

Which is the correct order of the eras of the geological time scale, in order, from oldest to youngest?

• Paleozoic, Mesozoic, Cenozoic

• Cenozoic, Mesozoic, Paleozoic

The Great explosion of life happened in the...

• Precambrian

• Cambrian

On what era did the first birds appear?

• Paleozoic

• Mesozoic

• Cenozoic

What era did mammals first appear?

• Paleozoic

• Mesozoic

• Cenozoic