Tuxedni Group

The Tuxedni Formation is a geologic formation in Alaska. It preserves fossils dating back to the Jurassic period. An indeterminate ophthalmosaurid is known from the formation.^[1]

Tuxedni Formation
Stratigraphic range: Bajocian–Bathonian PreꞒ Ꞓ O S D C P T J K Pg N
Type	Formation
Underlies	Chinitna Formation
Thickness	300-400 m
Lithology
Primary	sandstone, siltstone and shale
Location
Region	Alaska
Country	United States

See also

• List of fossiliferous stratigraphic units in Alaska
• Paleontology in Alaska