The Kishenehn Formation is a Paleogene stratigraphic unit in Montana.
Fossil amiiforme and teleost fish have been found in outcrops of the formation's Coal Creek Member in Glacier National Park.
[1] Mosquitos have also been found in the Coal Creek Member, and have been found to be hematophagous.
It is considered a Middle Eocene Lagerstätte.
This article about a specific stratigraphic formation in Montana is a stub.