Sediment and tree sap
A fossil is any evidence of an organism preserved in rock.
fossil's that have been preserved over a long period of time
yes
A fossil is any trace of an organism preserved in a rock.
coal is the fossil that is preserved in hot &dry conditions
fossil
Is a fossil.
A fossil
Trace fossil
preserved remains of an animal or plant or living thing IS a fossil. dont mistake that with tar. tar is a mixture of once living things. ~your welcome
the carbon film on a fossil is a thin film of carbon residue preserved on a fossil. =)
fossil