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Sahama Mud Member
Invalid synonym: Sahama facies
- Sedimentary facies: Marine
- Sedimentary facies: Inner bay
- Lithofacies: Mud
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mikkabi town - Osaki peninsula, Murakushi - Shonai town - Yuto town - Horie - Shirasu - Sahama - Kohitomi, Hamamatsu city, Shizuoka pref.
- Fossils (Shellfishes): Actaeopyramis exima, Acteocina sp., Aloides sp., Anadara (Scapharca) broughtonii, Anadara (Scapharca) subcrenata, Anadara (Tegillarca) granosa, Anisocorbula venusta, Anomia lischkei, Arcopagiya (Merisca) cf. subtruncata, Atria pectinata japonica, Barnea (Umitakea) laponica, Batillaria multiformis, Batillaria zonalis, Brachidontes senhousia, Cerithide (Cerithideopsilla) djadjariensis, Corbicula cfr. japonica, Cryptomya busoensis, Cyclina sinensis, Cylichnatys striatus, Dentalium (paradentalium) octangulatum, Dosinia (Dosinella) angulosa, Eedevina birileffi, Fulvia hungerfordi, Gari sp., Graleus cfr. tavatensis, Gryphaea gigas, Kellia subelliptica, Littrivaga brevicula, Lucina (Lucina) stearnsiana, Lunella coronata coreensis, Lutraria sieboldi, Macoma (Macoma ) incongrua, Macoma (Macoma) minuta, Mactra veneriformis, Meretrix lusoria, Moerella juvenilis, Moerella kurodai, Musculus (Modiolarca) sp., Mya japonica, Nassarium (Niotka) livescens, Nipponarca bistrigata, Odostomia (Odostomia) hilgendorfi, Ostrea denselamellosa, Paphia (Paratapes) undulata, Philine japonica, Pillucina (Pillucina) pisidium, Pitar sp., Polinices (Neverita) didyma, Polinices (Neverita) reiniana, Pyrene (Mitrella) varians, Rapana thomasiana, Rhaeta (Raetellops) yokohamensis, Ringicula (Ringiculella) doliaris, Solen gouldi, Striarca (Didimarca) tenebrica, Striarca (Spinearca) interplicata, Theora lubrica, Trapezium (Neotrapezium) japonicum, Tritia (Hinia) festivus, Tritia (Reticunassa) japonica, Turbonilla sp., Umbonium (Suchium) giganteum, Umbonium (Suchium) moniliferum, Venerupis (Amygdala) variegata, Volsella nipponica
- Fossils (Plants): Laternula (Laternulina) flexuosa, Pinus pentaphylla, , Trapa macropoda
- Tephra: H-1, H-2, Ha-4
- Nakashima et al. (2008) Geology of the Toyohashi and Tahara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 113p. (in Japanese with English abstract 3p.)
- Nakashima et al. (2008) Jour. Geol. Soc. Japan, vol.114, no.2, pp.70-79 DOI
- Isomi and Inoue (1999) Geology of the Hamamatsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 35p. (in Japanese with English abstract 4p.)