TELL A STORY OF OUR PAST

THE REMAINS OR MARK OF AN ANIMAL OR PLANT THAT LIVED SO LONG AGO.

STUDYING FOSSILS CAN TELL US ABOUT EARTH'S PAST.

THE SHAPE OF A ONCE LIVING THING PRESSED INTO A LAYER OF ROCK.

MINERALS THAT HAVE FILLED AND HARDENED IN A MOLD FOSSIL CREATE A CAST FOSSIL.

THE BONES OR ENTIRE BODY IS PRESERVED IN AMBER OR A TAR PIT.

GIVES US CLUES ABOUT THE ACTIVITIES OF LIVING THINGS, LIKE HOW THEY WALK.