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What era featured the longest periods with no life forms on Earth.?
Precambrian
What era is furthest in the past?
Precambrian !!!
What are the four geologic time scale eras from oldest to most recent?
The 4 eras are Cenozoic era, the mesozoic era, the paleozoic era, and the precambrian era.
Why is the shield also referred to as the Precambrian Shield?
Because it was created in the precambrian era...The Candadian Shield was formed in the Precambrian Era.The rocks of the Canadian Shield formed during the Precambrian time.
What is the longest segments of geologic time called?
Precambrian Era.
When was the Founding Era?
the Precambrian era
Historians know least about era do?
**Precambrian**
What are two subdivisions of the Precambrian Era called?
The two subdivisions of the Precambrian Era are the Hadean and the Archean Eons.
There was no life on land during this era?
Precambrian Era
Did the precambrian era occur first?
Yes, the Precambrian era is the earliest part of Earth's history, spanning from about 4.6 billion years ago to 541 million years ago. It is followed by the Paleozoic era.
What are the chracteristics of the geological era and the definition of precambrian Cenozoic mesozoic and paleozoic?
Precambrian
What era featured the longest periods with no life forms on Earth.?
Precambrian
What fossils are from the Precambrian era?
Stromatolites
What era is furthest in the past?
Precambrian !!!
What era is when life begins?
Precambrian
When did the precambrian era begin?
The Precambrian Era began in the time period 4600 and ended in 570.
Which describes the correct order of the geologic time scale from oldest to most recent?
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 ;)
