Tertiary
What marked the beginning of this period?
The extinction of dinosaurs.
What era was this time period apart of?
Cenozoic era
What was this the age of?
Age of Mammals.
What species developed in the Quaternary time period?
Humans.
What eon was this time period in?
Phanerozoic eon.
True or False:
We are in the Quaternary time period.
True.
How long did this period last for?
It lasted for 63.4 million years.
Were the continents just about in the same positions as they are now and when this time period started?
Yes.
What wiped out the dinosaurs to start this time period?
A massive meteor.
How long ago did this time period start?
2.58 million years ago.