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Vocabulary Words

Across
Fossils is which minerals replace all or part of an organism
A solid copy of the shape of the organism
The actual bodies or body parts of organisms
A fossil used to estimate the absolute age of rock layers
Preserved remains or traces of living things
Down
Provides evidence of the active of ancient organism
An extremely thin coating of carbon on rock
A hollow area in a sediment in the shape of an organism or part of an organism