[ Top ] [ Japanese ]
Kariyahara Sandstone and Mudstone Facies (Tanaka and Seki, 1966) Yamada et al., 2004
Invalid synonym: Kariyahara Sandstone and Mudstone Facies
- Type locality: Inaguratoge pass, Matsumoto city, Nagano prefecture
- Coherent formation
- middle Miocene (Foraminifera)
- Contemporaneous heterotopic facies: Hosoonotaki Volcanics Member
- Sedimentary facies: Turbidite
- Lithofacies: Tuffaceous sandstone, Sandy mudstone, Mudstone
- Lithofacies (Minor): Andesite - Dacite tuff
- Sedimentary structures: Graded bedding, Current ripples, Parallel stratification, Slump structure
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Inaguratoge pass - Mount Ibukajoyama - Mount Keshibozu yama - Hofukuji pass - Chogahara forest road, Matsumoto city, Nagano pref.; Sangawa river, Ueda city, Nagano pref.
- Fossils: Bivalves
- Fossils (Foraminifera): Angulogerina sp., Anomalinoides sp., Cibicides tani, Cibicidoides asanoi, Cibicidoides mediocris, Cribroelphidium yabei, Dentalina decepta, Elphidium sendaiense, Epistominella pulchella, Fissurina sp., Glandulina laevigata, Globigerina eamesi, Globigerina falconensis, Globigerina praebulloides, Globigerina woodi, Globigerinella obesa, Globigerinita glutinata, Globigerinoides obliquus, Globigerinoides quadrilobatus, Globigerinoides sicanus, Globigerinoides triloba, Globobulimina pupoides, Globorotalia peripherorounda, Gyroidina sp., Hanzawaia tagaensis, Haplophragmoides sp., Melonis pompilioides, Nonionella miocenica, Nonionellina sp., Nonion cf. nakosoensis, Praeorbulina glomerosa circularis, Praeorbulina glomerosa glomerosa, Quadrimorphina laevigata, Quinqueloculina cf. seminulum, Rutherfordoides mexicana, Sphaeroidina japonica, Sphaeroidinellopsis disjuncta, Sphaeroidinellopsis seminulina seminulina, Stainforthia sp., Uvigerina proboscidea, Valvulineria nipponica
- Kosaka et al. (2022) Earth Science (Chikyu Kagaku), vol.76, no.4, pp.179-194 DOI
- Harayama et al. (2009) Geology of the Matsumoto District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 63p. (in Japanese with English abstract 3p.)