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All About Fossils

Across
All fossils used to be this
When groundwater minerals completely replace the hard parts
A force that pushes on the remains of living things causing fossils to form
Scientist that studies fossils
These seep into fossils from groundwater
Sandia mountain used to be covered by this and is how marine fossils ended up at the peak
Life forms that are no longer alive
Sometimes insects gets stuck in sap and it turns into this
Down
This holds the best preserved fossils and can even contain hair
The type of rock that most fossils are found in
Animals that do this too fast don't become fossils
This means to be scared, but in happens to trees when they die and become fossils
A type of fossil that is an impression of a living organism
This type of fossil can show us about how an organism lived