Types of fossils Flashcards
1
Q
amber
A
full body insects fossils trapped in hardened tree sap
- can be preserved for millions of years
2
Q
Carbonization
A
all elements of the fossil are dissolved except the carbon, leaves residue which shows an outline
3
Q
Casts & Molds
A
an impression of a living organism
- Leaves a hollow mold that is then filled with minerals, leaves statue behind
4
Q
Freezing
A
fossils are preserved in ice
- can be preserved for thousands of years, large fossils found in glaciers of the arctic
5
Q
mummification
A
dead organism dries out