Cenozoic Era-8.52

The Era when humans first appeared was...

• Cenozoic
• Mesozoic
• Paleozoic
• Precambrian

Which of the following types of organisms benefited the most from the extinction of the dinosaurs?

• birds and mammals

• fishes and invertebrates

• flowering plants and ferns

• trilobites and cephalopods

In which era do we currently live?

• Jurassic

• Mesozoic

• Paleozoic

• Cenozoic

Mass extinction of the dinosaurs marks the end of this era.

• Mesozoic 
• Cambrian
• Jurassic 
• Cenozoic 

Paleozoic, Mesozoic & Cenozoic are all

• Epochs
• Eras
• Periods
• Eons

Known as the age of the mammals?

• Mesozoic Era
• Holocene Epoch
• Cenozoic Era
• Cambrian

The disappearance of a species.

• Evolution
• Extinction
• Migration
• Mutation

Flowering plants dominate during this era.

• Cenozoic 
• Mesozoic 
• cambrian

This chronological time chart is broken into different time chunks, the largest being the Eon, then Era, Period, and Epoch.

• Timeline

• Calendar

• Geological time scale

• Time chart

Place the following in order starting with the OLDEST
1  Paleozoic
2  Cenozoic
3  Precambrian
4  Mesozoic

• 1 3 2 4 
• 3 1 4 2
• 4 3 2 1 
• 2 3 1 4