answersLogoWhite

0

The earliest era in Earth's history is the Precambrian, which encompasses the formation of the Earth around 4.6 billion years ago up until about 540 million years ago. Following this, the Paleozoic Era began, lasting from approximately 540 to 252 million years ago. The Mesozoic Era followed, lasting from about 252 to 66 million years ago, and was succeeded by the Cenozoic Era, which continues to the present day.

User Avatar

AnswerBot

3w ago

What else can I help you with?

Related Questions

Put the following eras in order from first to last colonial exploration pre-columbian or revolutionary?

Put the following eras in order, from first to last. First downPre-ColumbianupdownExplorationupdownColonialupRevolutionaryLast


Put the following eras in order from first to last. First Colonial Exploration Pre-Columbian Revolutionary Last?

Put the following eras in order, from first to last. First downPre-ColumbianupdownExplorationupdownColonialupRevolutionaryLast


Two geologic eras that occurred before the existence of the first man?

Mesozoic Era and Paleozoic Era.


Are the Earth's eras the same length?

No, the Earth's eras are not the same length. They vary in duration. The eras are typically distinguished by significant geological and paleontological changes that have occurred during each period of time.


Name two geologic eras that occurred before the existence of the first man?

The Paleozoic Era (541 to 251 million years ago) and the Mesozoic Era (251 to 66 million years ago) occurred before the existence of the first man. These eras were characterized by the emergence and dominance of various life forms, including dinosaurs and early mammals.


Which of the following developments occurred first in the red region of the map?

The Industrial Revolution


How would you rewrite the following sentence to make it true Geologists subdivide period starts into eras?

Geologists subdivide geological periods into eras.


How is the geological time scale arranged?

The geologic time scale is arranged from the time of Earth's formation through modern day. It is arranged into four eras. Those eras are Precambrian, Paleozoic, Mesozoic, and Cenozoic. Those eras are divided into periods in which the development of various life forms occurred.


What legislative actions occurred directly following the first earth day?

clean water act of 1972


What are the geographical eras?

The geological eras are divided into four main eras: Precambrian, Paleozoic, Mesozoic, and Cenozoic. Each era represents a significant period in Earth's history characterized by distinct geological and biological events. These eras help scientists understand the evolutionary history and changes that have occurred on our planet over millions of years.


What notable events have occurred on third October?

Some notable events that have occurred on the 3rd of October are the following: The First Battle of Philippi, Vercingetorix surrenders to the Romans, and The Siege of Lieden is lifted.


How would you rewrite the following sentence to make it true Geologic subdivide periods into eras?

To make the sentence true, it can be rewritten as: "Geologic eras are subdivided into periods." This accurately reflects the hierarchical structure of geological time, where eras are larger divisions that contain multiple periods.