answersLogoWhite

0

PRECAMBRIAN EON (noun)

The noun PRECAMBRIAN EON has 1 sense:

1. the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago

Familiarity information: PRECAMBRIAN EON used as a noun is very rare.

your lovely Chloe xxx

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

What do scientists call the hadean archean and proterozoic eons together?

These three eons form the Pre-Cambrian supereon.


What is the largest unit of time?

supereon, composed of multiple eons


How many eons does the precambrian consist of?

The Precambrian Eon consists of three main eras: the Hadean, Archean, and Proterozoic eras.


When was the Precambrian Supereon and how long did it last?

The Precambrian is the largest span of time in Earth's history before the current Phanerozoic Eon, and is a Supereon divided into several eons of the geologic time scale. It spans from the formation of Earth about 4.6 billion years ago (Ga) to the beginning of the Cambrian Period, about 541.0 ± 1.0 million years ago (Ma), when hard-shelled creatures first appeared in abundance.


What is the longest division of time on the geologic scale?

Supereon is the longest classification of time in geology. The Precambrian period is a supereon comprised of the Hadean, Archean, and Proterazoic eons.


What three eons comprise the Pre-Cambriam period?

The Hadean, Archean, and the protozoic eons.


Precambrian time is another name for which group of eons?

Precambrian time is another name for the group of eons that includes the Hadean, Archean, and Proterozoic eons.


What are the dates of the precambrian era?

The Precambrian era spans from about 4.6 billion years ago to 541 million years ago, encompassing almost 90% of Earth's history. It is divided into three eons: the Hadean, Archean, and Proterozoic eons.


What are two subdivisions of the Precambrian Era called?

The two subdivisions of the Precambrian Era are the Hadean and the Archean Eons.


How many eons are there?

There are four eons dividing the geologic scale. Three occurred during the Precambrian era.


What are the subdivisions of the Precambrian era?

The Precambrian era is divided into three subdivisions: the Hadean, Archean, and Proterozoic eons. These subdivisions represent different stages in Earth's early history, from the formation of the planet to the evolution of complex life forms.


What time span is encompassed by Precambrian time?

Precambrian time spans from about 4.6 billion years ago to around 541 million years ago. It represents roughly 90% of Earth's history and is divided into three eons: Hadean, Archean, and Proterozoic.