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Index fossil
01
fóssil de índice, fóssil guia
a fossilized organism that is useful for dating and correlating the strata in which it is found, typically indicative of a particular time period in Earth's geological history
Exemplos
Studying index fossils aids in understanding evolutionary patterns and ancient ecosystems.
O estudo de fósseis de índice auxilia na compreensão dos padrões evolutivos e dos ecossistemas antigos.
