answersLogoWhite

0


Best Answer

The are examples of stromatolites still living. They are not extinct.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: When did Stromatolites become extinct?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How did bears become extinct?

They are not extinct.


When did aardvarks become extinct?

They are not extinct.


How did emus become extinct?

They are not extinct.


When did the Sioux become extinct?

The are not fully extinct but nearly extinct.


Why do most species of animals become extinct?

Most become extinct because they can not adapt to changes in their environments. Those that can don't become extinct.


Will redheads become extinct?

No, blondes are just as likely to become extinct as redheads are.


Will panda's become extinct?

In years maybe decades the panda will become extinct


When did gorillas become extinct?

Gorillas are not extinct.


When did jaguars become extinct?

they aren't extinct


How did jaguars become extinct?

Jaguars are not extinct.


Is it true that no creatures has ever become extinct?

no, some rhinos have become extinct, like the Vietnamese java rhino.........and also dinosaurs have become extinct, by the meteorites


What (who)are stromatolites?

The stromatolites are the layered mounds, columns, and the sheet-like sedimentary rocks.