Shimanto Group  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Shimanto Group
RTJapan
 Kyushu
 Shikoku
SNIncludes Terazoma Series, Nishigawa Series, and Higashigawa Series. Triassic-Cretaceous, presumably. Kyushu and S Shikoku. Also search Shimanto.