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Kakumazaki Mud Member

• Coherent formation
• Pleistocene
• Contemporaneous heterotopic facies (Interfingered): Matsukizawa Sand and Gravel Member
• Contemporaneous heterotopic facies: Anden Sand Member

• Sedimentary facies: Marine
• Sedimentary facies: Inner bay - Tidal flat

• Lower limit: Conformity (Tarusawa Sand Member)

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Oga city, Akita pref.
• Fossils: Corbicula sp., Crassostrea sp.
• Tephra: Toya, ST

• Shiraishi et al. (2008) Jour. Geol. Soc. Japan, vol.114, Supplement, pp.33-50 DOI
• Fujimoto et al. (2008) Jour. Geol. Soc. Japan, vol.114, Supplement, pp.51-74 DOI