208k views
8 votes
The index fossils help study rock ages in wat way do index fossils help determine rock age

User Jonthan
by
6.3k points

1 Answer

9 votes

Answer: Index fossils are widely distributed and were around for a long time, and so they show up in many rock layers. which will help determine the rocks age

Explanation: hope this helps

User Xecgr
by
7.2k points