Kiyomi Gr
Period:
Devonian
Age Interval:
Devonian (Frasnian), 19c
Province:
Hida Gaien Belt-Naradani area
Type Locality and Naming
Synonym:
Lithology and Thickness
Felsic volcanic rocks and tuffaceous clastic rocks
[Figure 1: Stratigraphic relationship among the rocks of the Hida Gaien Belt (after M. Ehiro et al., 2016)]
Lithology Pattern:
Volcanics
Relationships and Distribution
Lower contact
Regionally, the schematic strat column indicates no older unit
Upper contact
Regionally, the schematic strat column indicates this as the youngest unit
Regional extent
GeoJSON
null
Fossils
Age
Devonian (Frasnian)
Age Span:
Beginning stage:
Frasnian
Fraction up in beginning stage:
0.0
Beginning date (Ma):
378.90
Ending stage:
Maastrichtian
Fraction up in the ending stage:
1.0
Ending date (Ma):
66.04
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.