Toggle navigation
Review Game Zone
Flashcards
(current)
Games
Test
Preview
Index fossils help scientists estimate the age of a rock because index fossils species only existed for a relatively short time. What happened to the species that are now used
They are now extinct
Click Card to Flip |
Start Over
| 2 out of 10
Previous
Next
Teachers:
Create FREE flashcards and games
© 2007 - 2024 Review Game Zone
|
Privacy
|
Terms