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Higashihata Member (Somekawa and Yoshikawa, 1983) Ozaki et al., 2000
Invalid synonym: Higashihata Alternation Member, upper Toroji Member, Myojogahara Member, Aodani Member
- Type locality: Higashihata, Seika city, Soraku county, Kyoto prefecture
- Coherent formation
- Pliocene - Pleistocene
- Sedimentary facies: Fluvial, Lacustrine
- Lithofacies: Interbedded sands and silt
- Lithofacies (Minor): Gravels, Lignite
- Sedimentary structures: Parallel stratification, Trough cross-stratification, Planar cross-stratification, Reversed graded bedding
- Paleocurrent: from Northeast, from South, from East
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mount Kannabiyama - Fugenji, Kyotanabe city, Kyoto pref.; Higashihata, Seika city, Soraku county, Kyoto pref.; Shimoumetani - Kizu - Umemidai - Kunimidai - Kabata, Kizugawa city, Kyoto pref.; Ide - Taga, Ide town, Tsuzuki county, Kyoto pref.; Bessho - Shirasu, Wazuka city, Soraku county, Kyoto pref.; Tomio - Ryozanji - Gakuendaiwa town - Narazaka town, Nara city, Nara pref.; Asukano, Ikoma city, Nara pref.
- Fossils: Insects, Wood fragments
- Tephra: Higashihata, Kitadani, Fugenji, Shimoumetani, Ebs-Fkd, Kurokamiyama I, Kurokamiyama II, Kurokamiyama III, Kurokamiyama IV, Hannyaji, Isekigawa I, Isekigawa II, Isekigawa III
- Miyachi et al. (2005) Geology of the Kyoto-Seinambu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 90p. (in Japanese with English abstract 4p.)
- Miyachi et al. (2001) Geology of the Osaka-Tohokubu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 130p. (in Japanese with English abstract 6p.)
- Ozaki et al. (2000) Geology of the Nara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 162p. (in Japanese with English abstract 5p.)