Kazusa Group  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Cenozoic
 ...Quaternary
 ....Kazusa Group
RTHonshu
 Japan
 Chiba Peninsula
 Kanto Plain
 Miura Peninsula
SNChiba Peninsula, Kanto Plain and Miura Peninsula, Honshu. Added to Thesaurus in 1989.