geologic time scale

a system of chronological dating that classifies geological strata (stratigraphy) in time

en-GB/ˌd͡ʒɪəˈlɒd͡ʒɪk ˈtaɪm ˈskeɪl/
en-US/ˌd͡ʒiəˈlɑd͡ʒɪk ˈtaɪm ˈskeɪl/

श्रेणियाँ:

technical standardperiodization