Cenozoic

Cretaceous

Jurassic

Triassic

Permian

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Nakanose Formation

Nakanose Fm

Period:

Triassic

Age Interval:

Upper Triassic (Rhaetian), (15b)

Province:
Kurosegawa Belt- Shikoku

Type Locality and Naming

Kurosegawa Belt-western Shikoku

Synonym:

Lithology and Thickness

Composed of clastic rocks

Lithology Pattern:

Coarse clastics

Regionally, the schematic strat column indicates the next older unit as Kochigatani Gr

Upper contact

Regionally, the schematic strat column indicates the next younger unit as Kagio Fm

Regional extent

Kurosegawa Belt-western Shikoku. Equivalent of Naruo Fm in Central Shikoku

GeoJSON

null

Fossils

Upper Triassic (Rhaetian)

Age Span:

Beginning stage:

Rhaetian

Fraction up in beginning stage:

0.0

Beginning date (Ma):

205.74

Ending stage:

Hettangian

Fraction up in the ending stage:

1.0

Ending date (Ma):

199.46

Depositional pattern:

Additional Information

Compiler:

Moreno, T., WALLIS, S., Kojima, T. & Gibbons, W. (Eds) 2016. The Geology of Japan. Geological Society. London. 1-24.