preservation of fossils
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- Created by: ellenioannou
- Created on: 13-03-15 12:29
Other questions in this quiz
2. what is a common example of pyritisation?
- ammonites
- trilobites
- Petrified wood
- plants
3. where is pyritisation common?
- silica rich sediment
- deep sea or shallow swamp
- iron rich sediment
- shallow sea or shallow swamp
4. What are exceptional methods of preservation?
- Amber and Tar
- carbonisation and silicification
- Tar and pyritisation
- carbonisation and amber
5. in replacement what does unstable aragonite change to?
- Calcite
- it doesn't change
- Carbon
- silica
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