Fossils - az801952.vo.msecnd.net

Fossils - az801952.vo.msecnd.net

FOSSILS By Mrs.Soheir Zaki Abdel-Fattah FOSSILS:

TRACES AND REMAINS OF AN OLD LIVING ORGANISMS IN SEDIMENTARY ROCKS.

WHY SEDIMENTARY ROCKS?

TRACES & REMAINS TYPES OF FOSSILS

1234- COMPLETE BODY FOSSILS.

MOLD CAST. PETRIFIED FOSSILS.

1- COMPLETE BODY FOSSILS. 2- MOLD

3- CAST

4- PETRIFIED FOSSILS. IMPORTANCE OF FOSSILS

AGE DETERMINATION OF SEDIMENTARY ROCKS

FIGURING OUT THE PALEOENVIRONMENT

THE PAST ENVIRONMENT OF AN AREA DURING A GIVEN PERIOD OF ITS HISTORY.

STUDYING EVOLUTION

PETROLEUM EXPLORATION INDICATE PRESENCE OF PETROLEUM BY MICROFOSSILS

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