FOSSILS

CAST

• It is formed when a mold fossil is filled in with rocks and minerals
• Jell-o mold filled with jell-o
• Ice cubes in an ice tray
• A phone in a case
• Arm in cast

MOLD FOSSIL

• It is formed when an animal or plant has died and buried in sediment.
• Then decayed away
• Cast
• Phone case
• Jell-o mold , ice tray

PETRIFIED

• A fallen tree falls and gets covered in sediment and water passes through and water takes the place of the tree cells.
• Petrified wood

CARBON FILMS

• When a plant or animal has died it might leave its carbon as a visiable layer
• Carbon film

TRACE FOSSILS

• Preserved footprints, animal holes, even fences.
• Big foot print
• Old rabbit holes
• Animal bones
• Shark tooth