Ulanhudug Fm
Period:
Carboniferous
Age Interval:
(10)
Province:
Inner Mongolia
Type Locality and Naming
Carboniferous column for western Erlian Basin, plus Lexicon entries for above/below formations, have this "Ulanhudug" Formation; but not in Lexicon or in earlier dictionary of China stratigraphic units.
Lithology and Thickness
Above and below are clastics; so guessing this might also be a generic sandstone?
Lithology Pattern:
Sandstone
Relationships and Distribution
Lower contact
Conformable contact with the underlying Gouhudug Fm
Upper contact
Conformable with the overlying Aomugenhudug Fm
Regional extent
GeoJSON
null
Fossils
Age
Shown as lower Tournaisian on Permian Lexicon chart
Age Span:
Beginning stage:
Tournaisian
Fraction up in beginning stage:
0.6
Beginning date (Ma):
351.76
Ending stage:
Tournaisian
Fraction up in the ending stage:
1.0
Ending date (Ma):
346.73
Depositional setting
Depositional pattern:
Additional Information
Compiler: