机译:The ICS International Chronostratigraphic Chart
Univ Utrecht, Fac Geosci, Utrecht, Netherlands;
Calif State Univ Long Beach, Dept Geol Sci, Long Beach, CA 90840 USA;
Univ Cambridge, Cambridge Quaternary, Cambridge, EnglandChinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing, Jiangsu, Peoples R China;