Cari
Index fossil
01
fosil indeks, fosil penunjuk
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
Contoh-contoh
The presence of ammonite shells in a layer serves as an index fossil for the Jurassic period.
Keberadaan cangkang amonit dalam suatu lapisan berfungsi sebagai fosil indeks untuk periode Jurassic.
