Stratigraphy of the Plio-Pleistocene Osaka Group in Sennan-Senpoku Area, South of Osaka, Japan - A standard stratigraphy of the Osaka Group -

Abstract

In 1949 the Plio-Pleistocene Osaka Group in Senpoku area and the eastern part of Sennan area was, for the first time, partially surveyed by N_AKASEKO, H_UZITA, C.N_AKAGAWA and C_HIJI, for the development of natural gas planned by Osaka Branch of Geological Survey of Japan. While, since 1951 M.I_TIHARA had surveyed the Osaka Group in Sennan-Senpoku area for several years....