Kuji Gr
Period:
Cretaceous
Age Interval:
Late Cretaceous (Coniacian), (15a)
Province:
Kurosegawa Belt- Shikoku
Type Locality and Naming
Kurosegawa Belt-central Shikoku
Synonym:
Lithology and Thickness
Consists of clastic rocks with minor amounts of tuff
Lithology Pattern:
Volcanic_ash
Relationships and Distribution
Lower contact
Regionally, the schematic strat column indicates the next older unit as Miyako Gr
Upper contact
Regionally, the schematic strat column indicates the next younger unit as Futaba Gr
Regional extent
Kurosegawa Belt-central Shikoku
GeoJSON
null
Fossils
Age
Upper Cretaceous (Coniacian)
Age Span:
Beginning stage:
Coniacian
Fraction up in beginning stage:
0.0
Beginning date (Ma):
89.39
Ending stage:
Coniacian
Fraction up in the ending stage:
0.5
Ending date (Ma):
87.55
Depositional setting
Depositional pattern:
Additional Information
Compiler:
Moreno, T., WALLIS, S., Kojima, T. & Gibbons, W. (Eds) 2016. The Geology of Japan. Geological Society. London. 1-24.