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Index fossil
01
indexfosszĂlia, vezĂ©rfosszĂlia
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
PĂ©ldĂĄk
Geologists rely on index fossils to determine the relative age of sedimentary rock formations.
A geolĂłgusok a vezĂ©rfosszĂliĂĄkra tĂĄmaszkodnak a ĂŒledĂ©kes kĆzetek relatĂv korĂĄnak meghatĂĄrozĂĄsĂĄhoz.
