Index fossil
01
indexfossil, ledfossil
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
Exempel
Index fossils help establish the geological timeline and the sequence of events in Earth's history.
Indexfossiler hjälper till att fastställa den geologiska tidslinjen och händelseförloppet i jordens historia.
