A detailed view of a fossilized plant connects coal's origins to ancient life forms.
Schlüsselwörter
fossilized,
plant,
coal,
ancient,
closeup,
linking,
history,
prehistoric,
petrified,
vegetation,
evolution,
botanical,
geology,
scientific,
research,
discovery,
anthropology,
archaeology,
investigation,
uncover,
study,
exam,
species,
analysis,
explore,
growth,
development,
unearth,
fossilization,
paleontology,
geologic
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