Video Details
Fossils: Index fossils
| Grade Levels: | 3 - 12 |
|---|---|
| Length: | 00:00:26 |
| Website: | https://www.uen.org/emedia |
| Usage rights: | Download and retain personal copies in perpetuity. |
Availability information for this program
Index fossils are fossils of organisms that lived during the same general period of time. Geologists assume that layers of rock containing these organisms are close in age.
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