Futaba Group  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Cretaceous
 ....Upper Cretaceous
 .....Senonian
 ......Futaba Group
RTAbukuma Mountains
 Honshu
 Japan
SNUnderlain by the Paleozoic and granitic rocks with a distinct unconformity and covered disconformably by the Paleogene. N part of E border of Abukuma Mountains in E central Honshu.