[ Top ] [ Japanese ]
Kashimadai Formation (Kitamura, 1980) Ishii et al., 1982
- Lithofacies: Sandstone
- Lithofacies (Minor): Sandy siltstone, Tuff
- Sedimentary structures: Bioturbation, Pipe rocks
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Sugigasaki - Enbana, Kashimadai, Osaki city, Miyagi pref.
- Fossils (Shellfishes): Clinocardium californiense, Fissidentalium yokoyamai, Limopsis sp., Macoma sp., Mya sp., Nemocardium (Keenaea) samarangae
- Fossils (Diatoms): Actinocyclus ingens, Actinocyclus ingens var. nodes, Actinoptychus undulatus, Amphora spp., Cocconeis californica, Cocconeis costata, Cocconeis scutellum, Cocconeis vitrea, Coscinodiscus endoi, Coscinodiscus marginatus, Coscinodiscus symbolophorus, Coscinodiscus cfr. yabei, Cymatosira debyi, Denticulopsis hustedtii, Denticulopsis aff. lauta, Denticulopsis nicobarica, Denticulopsis praedimorpha, Diploneis spp., Endictya oceanica, Goniothecium rogersii, Grammatophora sp., Hemiaulus aff. polymorphus, Goniothecium tenue (<= Ikebea spp.), Medialia splendida, Melosira sol, Melosira sulcata, Navicula sp., Nitzschia challengeri, Pseudopodosira aff. hyalina, Pterotheca subulata, Rhizosolenia alata, Rhizosolenia miocenica, Rhizosolenia styliformis, Rouxia californica, Stephanogonita hanzawae, Stephanopyxis spp., Stictodiscus californicus, Stictodiscus kittonianus, Synedra camtchatica, Synedra jouseana, Synedra miocenica, Thalassionema hirosakiensis, Thalassionema nitzschioides, Thalassiosira manifesta, Thalassiothrix longissima, Triceratium condecorum
- Tephra: Sn Tuff, Os Tuff
- Ishii et al. (1982) Geology of the Matsushima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 121p. (in Japanese with English abstract 9p.)