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Manzaemonyama Formation Kotaka and Noda, 1967
- Type locality: Mount Manzaemon, Owani city, Minamitsugaru county, Aomori prefecture
- Coherent formation
- Miocene
- Correlation: Nishikurosawa Formation, Sunakose Formation
- Sedimentary facies: Marine
- Sedimentary facies: Basal conglomerate
- Lithofacies: Conglomerate, Sandstone
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mount Manzaemon, Owani city, Minamitsugaru county, Aomori pref.; Origami creek - Ojigoku creek, Owani city, Minamitsugaru county, Aomori pref.
- Fossils (Shellfishes): Acila (Truncacila) divaricata, Limopsis sp., Lucinoma cf. otukai, Patinopecten kimurai ugoensis, Pitar (Pitarina) dohrni, Venericardia (Cyclocardia) siogamensis
- Muraoka and Hase (1990) Geology of the Kuroishi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 124p. (in Japanese with English abstract 8p.)