Road Canyon Formation
Stratigraphic range: Kungurian-Roadian ~283–268.8  Ma PreꞒ Ꞓ O S D C P T J K Pg N
Fossils from the Road Canyon Formation
Type	Formation
Underlies	Word Formation
Lithology
Primary	Limestone
Other	Shale, siltstone
Location
Coordinates	30°24′N103°18′W / 30.4°N 103.3°W / 30.4; -103.3
Approximate paleocoordinates	1°24′N33°12′W / 1.4°N 33.2°W / 1.4; -33.2
Region	Texas
Country	United States
Extent	Glass Mountains
Type section
Named for	Road Canyon
Named by	R.L. King
Year defined	1931
Road Canyon Formation (the United States) Show map of the United States Road Canyon Formation (Texas) Show map of Texas

The Road Canyon Formation is a geologic formation in Texas. ^[1] It preserves fossils dating back to the Permian period.

Contents

• Definition
• See also
• References

Definition

The formation is the defining unit for the Roadian stage of the Permian period.

See also

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

References