Mesozoic
Mesozoic
The Cenozoic Era
We live in the Cenozoic era.
Humans appeared during the Quaternary period of the Cenozoic era, which began around 2.6 million years ago. This era is marked by the development of modern human species and the emergence of Homo sapiens.
No, humans have not existed since the Paleozoic era. The Paleozoic era lasted from about 541 to 252 million years ago, and humans first appeared on Earth relatively recently, around 2 million years ago.
Mesozoic
The prehistoric era was before humans.
The Cenozoic Era
humans (cavemen)
The prehistoric or preliterate era refers to a time period before written records existed. This era typically encompasses the development of humans and early civilizations before the invention of writing systems. Archaeological evidence is often used to study and understand this period.
The era in which early humans made tools is called the Paleolithic Era.
A.D. stands for Ammo Domini... B.C. stands for Before Christ. So, we live in AD. But, they are trying to change it it BCE and ACE. These stand for Before Common Era and After Common Era.
The era in which early humans made tools is called the Paleolithic Era.
Cenozoic era
We live in the Cenozoic era.
In the late period of the Cenozoic Era humans first existed.
- Before Current Era - Before Christian Era - Before Christ