geologic record

entirety of the layers of rock strata

en-GB/ˌd͡ʒɪəˈlɒd͡ʒɪk ɹɪˈkɔːd/
en-US/ˌd͡ʒiəˈlɑd͡ʒɪk ɹɪˈkɑɹdv/

カテゴリ：

deposition