Sinancha Fm
Period:
Cretaceous
Age Interval:
mid Cretaceous (S-8, S-9)
Province:
Siberia southeast
Type Locality and Naming
Kema zone of Eastern Sikhote-Alin Basin and Pribrezhnoe Uplift
Lithology and Thickness
Implied to be volcanics
Lithology Pattern:
Volcanics
Relationships and Distribution
Lower contact
Conformable onto Petrozuevka Fm
Upper contact
Disconformity below Primorye Gr
Regional extent
GeoJSON
{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[140.2,48.7],[137.4,47],[135.5,44.5],[134,43.5],[133.7,42.9],[135.5,43.7],[138.1,46.2],[140.1,48.5],[140.2,48.7]]]]}}
Fossils
Age
Age Span:
Beginning stage:
Cenomanian
Fraction up in beginning stage:
0.8
Beginning date (Ma):
95.22
Ending stage:
Turonian
Fraction up in the ending stage:
0.1
Ending date (Ma):
93.45
Depositional setting
Depositional pattern:  
Additional Information
Compiler:
Igor N. Kosenko, Jingeng Sha and Boris N. Shurygin (2021). Upper Mesozoic stratigraphy of Sikhote-Alin (Russian Far East) and northeastern China: Non-marine and marine correlations. Part 1: Upper Jurassic-Hauterivian AND 2. Barremian-Aptian. Cretaceous Research, 124: articles 104811 (https://doi.org/10.1016/j.cretres.2021.104811) AND 104812 (https://doi.org/10.1016/j.cretres.2021.104812)