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Hunter
What is a fossil?
Crescent Heights Social Justice Language Arts Magnet - 2nd grade – Mrs. Lee 2007
Mold
• A mold fossil is the negative image of
something.
Cast
A cast fossil formed when minerals
replaced the plant or animal and
hardened into rocks.
Trace
• A trace fossil is a mark, an imprint, nest,
eggs, burrows, or dung.
True form
A true form fossil is the animal or plant
trapped in ice, amber, or tar.
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