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trace fossil a fossil that formed when an organism pressed into mud, leaving a shape that hardened in rock
evidence information and facts that help prove something or make you believe that something is true
index fossil a fossil of a known age that is used to figure out the age of the rock around
imprint a mark made by pressing or stamping something on the surface
replace to put out one thing in place of another( A petrified fossil forms when the hard parts of an organism are replaced b minerals. The fossil looks like a bone or tree trunk, but is made of rock.)
fossil fuel a fuel that formed from the decayed remains of ancient plants and animals(petroleum, gasoline,coal,natural,gas)
mold a footprint,track, or burrow made by an organism and preserved in tock
petrified fossil a fossil that formed when the hard parts of an organism were replaced by minerals
paleontologist a geologist who specializes in fossils
sediment bits of rocks,soil,shells, and the remains of organisms
Created by: rock and roll