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Handout
Ucmp: Chondrichthyes Fossil Record Handout
University of California

Ucmp: Chondrichthyes Fossil Record

For Students 9th - 10th
This Berkeley site offers a great overview of when the class appears in the fossil record.
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Activity
Pbs: Shark Bytes Activity
PBS

Pbs: Shark Bytes

For Students 9th - 10th
Good visual site from PBS that presents the geologic history of sharks and acts a good introduction.
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