Sabutani Group

[ Top ] [ Japanese ]

Sabutani Formation

Type locality: Sakashu, Naga city, Naga county, Tokushima prefecture
Accretionary complex
Late Triassic, Carnian

Sedimentary facies: Marine

Upper limit: Unconformity (Hirose Formation)

Kawachigadani Group
[ Upper ]
~~~~~~~~~~~~~~
Sabutani Formation
?--?--?--?--?-
[ Lower ]

Kurosegawa Belt (Sakashu, Tokushima pref.)
[ Upper ]
/--/--/--/--/-
Sakashu Group
~~~~~~~~~~~~~~
Kawachigadani Group
/--/--/--/--/-
[ Lower ]

Chichibu Belt
[ Upper ]
/--/--/--/--/-
Kurosegawa Belt
/--/--/--/--/-
Northern Chichibu Belt
/--/--/--/--/-
Southern Chichibu Belt
/--/--/--/--/-
[ Lower ]

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

Distribution: Sakashu, Naga city, Naga county, Tokushima pref.
Fossils (Upper, Bivalves): Halobia kawadai, Tosapecten suzukii, Lima naumanni
Fossils (Lower, Bivalves): Oxytoma pulchra, Mytilus nasai, Minetrigonia katayamai, Myophoria okunominetaniensis

Ishida (2007) Jour. Geol. Soc. Japan, vol.113, no.3, pp.83-94 DOI