Takchiyan Gr
Period:
Cretaceous
Age Interval:
Berriasian - lower Barremian, B1, B3
Province:
Bukhara-SW Gissar
Type Locality and Naming
By the village of Takchiyan, Metchetli mountains. Kh.Kh. Mirkamalov, 1971 (51, p.49).
Synonym: Takchiyanskaya Series, Baysun-Cret Fm, Baysunskaya Formation, Такиянская сер.
Lithology and Thickness
Consists of the upward succession of the Karabil Fm, Almurd Fm, and Kyzyltash Fm. (51; 446).
Lithology Pattern:
Sandy_claystone
Relationships and Distribution
Lower contact
Overlies the Gaurdak Gr
Upper contact
Overlain by the Okuzbulak Gr.
Regional extent
Southwest and south Gissar, Bukhara-Karshinsky region.
GeoJSON
null
Fossils
Age
Belongs to the Berriasian - lower Barremian; according to A., - to the Valanginian - lower Hauterivian.
Age Span:
Beginning stage:
Berriasian
Fraction up in beginning stage:
0.0
Beginning date (Ma):
143.10
Ending stage:
Barremian
Fraction up in the ending stage:
0.5
Ending date (Ma):
123.95
Depositional setting
Depositional pattern:
Additional Information
Compiler:
I.M. Abdazimova – In: GeoGPT translation of: “Abduazimova, Z.M. (Ed.), 2001. Stratigraphic Dictionary of Uzbekistan. IMR (Institute of Mineral Resources), Tashkent, 580 pp. (In Russian)”