31334999TertiaryPT2026-03-30 20:30:17UF31335000Tertiary periodNDBT31312566CenozoicPTNT31363319PaleocenePTNT31363322EocenePTNT31363324OligocenePTNT31363326MiocenePTNT31363328PliocenePTRT31335001QuaternaryPTRT31335003NeogenePTRT31335005PaleogenePT