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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 era featured the longest periods with no life forms on Earth.?
Precambrian
What era is furthest in the past?
Precambrian !!!
Why is PreCambrian called PreCambrian?
The term "Precambrian" refers to the eon of geological time that predates the Cambrian period, which marks the beginning of abundant fossils in the rock record. It encompasses a vast span of time, roughly from the formation of Earth (about 4.6 billion years ago) to 541 million years ago.
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.
What are the eras in order from youngest to oldest?
precambrian, palezoic, mesozoic, cenozoic
What is the correct order for the major geological eras?
Precambrian Era Paleozoic Era Mesozoic Era Cenozoic Era
Arrange the four major geologic eras in the correct order from oldest to most recent?
Precambrian, Paleozoic, Mesozoic, Cenozoic. :)
When were precambrian rocks formed?
During the precambrian.
What are the divisions of geological time?
These are put in order of older to newer. Precambrian, Paleozoic, Mesozoic, Cenozoic.
Historians know least about era do?
**Precambrian**
What is the mineral composition of precambrian?
The Precambrian is a geological age, not a mineral.
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.
Why is the Canadian 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.
Why is the Canadian Shield also referred 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.
Why did the precambrian end?
The Precambrian ended about 541 million years ago.
What is the evolutionary order of invertebrate phyla?
The evolutionary order of invertebrate phyla are sponges, cniderians, and bilaterians. The origin of invertebrate phyla begin in the Precambrian times.
