Samegai Formation

Samegai Formation Seki, 1938

Type locality: Samegai, Maibara city, Shiga prefecture
Accretionary complex
Deposition (Limestone): early Permian (Fusulinids)
Jurassic
Correlation: Ryozensan Formation

Sedimentary facies: Marine
Lithofacies: Greestones, Limestone

Upper limit: Conformity (Onogi Formation, Ishida Formation)
Lower limit: Conformity (Kiyotaki Formation)

Mino Belt (Mount Ibuki, Shiga pref.)
[ Upper ]
/--/--/--/--/-
Ibukiyama Limestone Formation
/--/--/--/--/-
Onogi Formation
/--/--/--/--/-
Ishida Formation
/--/--/--/--/-
Samegai Formation
/--/--/--/--/-
Kiyotaki Formation
/--/--/--/--/-
[ Lower ]

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

Distribution: Samegai, Maibara city, Shiga pref.
Fossils (Limestone, Fusulinids): Acervoschwagerina? sp., Minojaponella sp., Miselina aliciae, Paraschwagerina oblonga, Pseudofusulina ambigua, Pseudofusulina fusiformis, Pseudofusulina aff. japonica, Pseudofusulina kraffti, Pseudofusulina vulgaris, Pseudofusulina vulgaris var. fusiformis, Pseudofusulina vulgaris var. globosa, Pseudoschwagerina schellwieni, Schwagerina tschernyschewi Triticites simplex

Isomi (1956) Ominagahama, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 51p. (in Japanese with English abstract 6p.)