0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

What are the the four main periods of time of Earths history from oldest to youngest?

Solution
Verified by Toppr

The four main ERAS are, from oldest to youngest: PreCambrian, Palaeozoic, Mesozoic and Cenozoic. Periods are a finer subdivision in the geological time scale.

Explanation:

However, more recently the Pre-Cambrian Era has been subdivided into the Proterozoic, Archean and Hadean Eras.


Was this answer helpful?
20
Similar Questions
Q1
Fossils of three extinct species from different time periods are discovered. Scientists and artists work with the fossilized bones to estimate the appearance of the three species. The species are all thought to be related to a modern species.
Based on the comparison of the three extinct species to the modern species, what is the most likely age of the extinct species from youngest (most recent) to oldest?
525116.png
View Solution
Q2
Which elephant leads a herd? (1 mark)

a) Oldest male
b) Oldest female
c) Youngest male
d) Youngest female

View Solution
Q3

What are the oldest plants on earth?


View Solution
Q4
The ages in years of 10 teachers of a school are-
32,41,28,54,35,26,23,33,38,40
What is the age of the oldest teacher and that of the youngest teacher?
View Solution
Q5
Which one of the following is the correct sequence of the age of formation - from the youngest to the oldest - of the given mountain ranges?
View Solution