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Icchoda Member Okumura et al, 1977

• Type locality: Icchoda, Miura city, Kanagawa prefecture
• Coherent formation
• late Pleistocene

• Sedimentary facies: Inner bay
• Lithofacies: Muddy sands

• Thickness: ca. 8 m

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

• Distribution: Icchoda, Miura city, Kanagawa pref.
• Fossils (Shellfishes): Batillaria cumingii, Cancellaria spengleriana, Chlorostoma argyrostoma furbinata, Clinocardium büloni, Cryptonatica janthostomoides, Diplodonta usta, Fulvia mutica, Glossaulax reiniana, Limopsis crenata, Limopsis tokaiensis, Lucinoma concentricum, Macoma praetexta, Macoma tokyoensis, Mitrella bicincta, Modiolus modiolus diffcilis, Momoebora elegnas var. sinensis, Olivella fulgurata, Ostrea denselamellose, Patinopecten tokyoensis, Pecten albicans, Pyrunculus phiala, Raeta rostralis, Ruditapes philippinarum, Scapharca broughtonii, Scapharca subcrenata, Semeangulus miyatensis, Siphonalia fusoides, Tegula rustica, Tritia japonica, Trophon candelabrum, Zeuxis siquijorensis

• Eto et al. (1998) Geology of the Yokosuka District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 128p. (in Japanese with English abstract 3p.)