Lebo Member

Lebo Member
Stratigraphic range: Paleogene
TypeMember
Unit ofFort Union Formation
UnderliesTongue River Member
OverliesTullock Member
Thickness500–1,700 feet (150–520 m)
Lithology
PrimaryShale, mudstone
OtherSandstone, siltstone, coal
Location
RegionMontana, Wyoming
CountryUnited States
Type section
Named forLebo creek, Montana

The Lebo Member is a geologic member of the Fort Union Formation in Montana and Wyoming. It preserves fossils dating back to the Paleogene period.

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