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Takamatsu Muddy Sand Member

• Coherent formation
• middle Pleistocene
• Contemporaneous heterotopic facies: Terasawa Mud Member

• Sedimentary facies: Drowned valley - Small bay
• Lithofacies: Muddy sands

• Upper limit: Conformity (Sugiyama Sand Member)
• Lower limit: Conformity (Tonami Gravel Member)

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

• Distribution: Atsumi peninsula, Aichi pref.

• Nakashima et al. (2008) Jour. Geol. Soc. Japan, vol.114, no.2, pp.70-79 DOI