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Fossils

Published on Nov 21, 2015

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MORE DECKS TO EXPLORE

PRESENTATION OUTLINE

1.

RELATIVE DATING

NOT A DEFINITE AGE
2.

ABSOLUTE DATIMG

ACTUAL AGE OF A ROCK
3.

LAW OF SUPERPOSITION

ROCKS LIE ABOVE OLDER ROCKS IN AN UNDISTURBED ORDER
4.

EXAMPLE OF A FOSSIL

A MAMMOTH TUSK
5.

WHAT CAN FOSSILS TELL US

eVIDENCE OF HOW LIFE HAS CHANGED OVER TIME
6.

HOW DO FOSSILS FORM

WHEN A LIVING IS QUICKLY BURIED BY SEDIMENTS
7.

EXAMPLE OF FOSSILS

SHARK TOOTH- FOUND IN OCEANS AND IT ONCE LIVED IN MINNESOTA
Photo by Jeff Croft
8.

PICTURE OF A ROCK THAT FOSSILS FORM IN, AND WHERE THERE FROM

IT IS FORMED FALLING OFF A TREE INTO THE SAND WHERE IT WAS COVERED IN SEDIMENT.

Connor Sedoff