Types of fossils Flashcards

1
Q

amber

A

full body insects fossils trapped in hardened tree sap
- can be preserved for millions of years

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2
Q

Carbonization

A

all elements of the fossil are dissolved except the carbon, leaves residue which shows an outline

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3
Q

Casts & Molds

A

an impression of a living organism
- Leaves a hollow mold that is then filled with minerals, leaves statue behind

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4
Q

Freezing

A

fossils are preserved in ice
- can be preserved for thousands of years, large fossils found in glaciers of the arctic

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5
Q

mummification

A

dead organism dries out

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