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Choose three types of fossils. Describe their appearance and how they were formed.
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Choose three types of fossils. Describe their appearance and how they were formed. 

User Steffen Wenzel
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Mold fossils- Made in sunstate.
Cast fossils- Formed when mold has been filled in.
Trace fossils- Burrow.
User Eleddy
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Mold fossils ( foddilized impression made in the sunstrate).
Cast fossils, formed when mold is filled in.
Trace fossils = ichnofossils (fossilized nest, gastroliths,
Footprint, burrow, etc..
I found this on internet or google
User Brian Shamblen
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