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Raidenyama Unit (Fujimoto, 1932) Ueki and Sakai, 2007
Invalid synonym: Raidenyama Formation, Kitaosoki Formation, Tatsugaya? Formation, Futamatao Formation, Ishigami Formation
- Type locality: Osoki - Mount Raidenyama, Ome city, Tokyo
- Accretionary complex
- Accretion: Early Jurassic, Pliensbachian - Toarcian
- Sedimentary facies: Marine
- Lithofacies: Sandstone, Interbedded sandstone and mudstone
- Lithofacies (Minor): Mélange facies
- Exotic blocks (Crusts, Slabs): Limestone, Chert
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Osoki - Nariki - Kurosawa river - Mount Raidenyama - Komaki town - Tomoda town, Ome city, Tokyo
- Fossils: Radiolarians
- Fossils (Exotic blocks, Tatsugaya Formation, Triassic): Oxytoma mojsisovicsi, Pseudolima naumanii
- Fossils (Limestone gravels, Fusulinids): Beedeina higoensis, Beedeina cf. lanceolata, Beedeina schellwieni, Biwaella omiensis, Chusenella sp., Eoschubertella lata, Eoschubertella obscura, Eostaffella sp., Fusiella cf. typica, Fusulina ohtanii, Fusulinella bocki, Fusulinella? elegantula, Fusulinella gracilis, Fusulinella itadorigawensis, Fusulinella? protofica, Fusulinella pseudobocki, Fusulinella simplicata, Kwantoella? fusimotoi, Millerella sp., Misellina sp., Nagatoella minatoi, Nankinella kawadai, Nankinella kotakiensis, Neoschwagerina margaritae, Ozawainella angulata, Paraschwagerina shimodakensis, Profusulinella sp., Protriticites (Protriticites) cf. longiformis, Protriticites (Protriticites) matsumotoi, Pseudoendothyra ozawainellaeformis, Pseudofusulina alpina, Pseudofusulina cf. japonica, Pseudofusulina kraffti, Pseudofusulina santyuensis, Pseudofusulina sokensis, Pseudofusulina vulgaris, Pseudofusulinella (Kanmeyaia) japonica, Pseudoschwagerina minatoi, Pseudoschwagerina morikawai, Pseudoschwagerina cf. subsphaerica, Quasifusulina longissima, Quasifusulina ultima, Schubertella kingi, Schwagerina grandensis, Schwagerina satoi, Schwagerina stabilis, Staffella pseudosphaeroidea, Triticites? langsonensis, Triticites ozawai, Triticites? sonobensis, Triticites yayamadakensis, Yabeina aff. columbiana, Yabeina globosa, Yabeina katoi
- Ueki and Sakai (2007) Geology of the Ome District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 189p. (in Japanese with English abstract 5p.)
- Sakai (1987) Geology of the Itsukaichi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 75p. (in Japanese with English abstract 5p.)