Kyzylpilyal Fm
Period:
Cretaceous
Age Interval:
Lower - Upper Cretaceous (Albian-Cenomanian), F9
Province:
Fergana
Type Locality and Naming
Along the village of Kyzylpilyal, South Fergana. O.S. Vyalov, 1938 (89, p.92). Stratotype not specified.
Synonym: Kyzylpilyal Formation, Кызылпиляльская св.
Reference section:
Lithology and Thickness
Red, pink clays, sandstones with layers of dark gray limestones and gravelites. Thickness 80-200m.
Lithology Pattern:
Sandy limestone
Relationships and Distribution
Lower contact
Lies conformably on the Lyakan Fm or Apshyr Fm
Upper contact
It conformably overlain by the Kalachin Fm
Regional extent
South, West Fergana.
GeoJSON
null
Fossils
Contains ostracods - Cypridea cavernosa Gal., Timiriasevia simakovi Mand., T. concinna Mand., T. subsolana Mand., Theriosynoecum marginatum Mand.; charophyte algae - Flabellochara harrisi Pesk., F asiatica Kyansep-Rom.
Age
It belongs to the Upper Albian - Lower Cenomanian. Along A., - to the Lower Cretaceous (154); Along S.N. Simakov (416), - to the Senonian; Along N.N. Verzilin (383), - to the Upper Albian. (452).
Age Span:
Beginning stage:
Albian
Fraction up in beginning stage:
0.8
Beginning date (Ma):
103.04
Ending stage:
Cenomanian
Fraction up in the ending stage:
0.4
Ending date (Ma):
97.86
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)”