The two subdivisions of the Precambrian Era are the Hadean and the Archean Eons.
In the Precambrian era, Earth was forming and evolving. It is characterized by the formation of the Earth, development of the atmosphere and oceans, emergence of simple organisms like bacteria and algae, and the formation of the first continents.
The Precambrian Era is known for being the longest geological time period in Earth's history, lasting over 4 billion years. It is characterized by the formation of the Earth, the evolution of the first life forms, and the development of the atmosphere and oceans. Additionally, the Precambrian is marked by the formation of the first continents and the origins of photosynthesis.
ok im going to start off by saying this, the last answerer is stupid, and doesnt know what he is talking about. it goes from: PERIOD ERA EPOCH there you go ;)
The correct order for the major geological eras is Precambrian, Paleozoic, Mesozoic, and Cenozoic.
The 4 eras are Cenozoic era, the mesozoic era, the paleozoic era, and the precambrian era.
the Precambrian era
The Precambrian Era was the first emergence of complex, multicellular life forms on earth. Jellyfish and segmented worms were discovered to have lived during this time.
**Precambrian**
The two subdivisions of the Precambrian Era are the Hadean and the Archean Eons.
The first living thing discovered in the Precambrian Era was the Cyanobacteria.
In the Precambrian era, Earth was forming and evolving. It is characterized by the formation of the Earth, development of the atmosphere and oceans, emergence of simple organisms like bacteria and algae, and the formation of the first continents.
Precambrian Era
The Precambrian Era is known for being the longest geological time period in Earth's history, lasting over 4 billion years. It is characterized by the formation of the Earth, the evolution of the first life forms, and the development of the atmosphere and oceans. Additionally, the Precambrian is marked by the formation of the first continents and the origins of photosynthesis.
Precambrian
Precambrian
Stromatolites