Keuper Waterstones
Stratigraphic range: Anisian ~247–242  Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓
Type	Formation
Unit of	Mercia Mudstone Group
Lithology
Primary	Sandstone
Location
Coordinates	53°00′N 1°12′W / 53.0°N 1.2°W / 53.0; -1.2
Approximate paleocoordinates	16°00′N 11°24′E / 16.0°N 11.4°E / 16.0; 11.4
Region	England
Country	United Kingdom
Keuper Waterstones (the United Kingdom) Show map of the United Kingdom Keuper Waterstones (England) Show map of England

The Keuper Waterstones is a geologic formation in England. It preserves ichnofossils of Varanopus aff. curvidactylus, Swinnertonichnus mapperleyensis, Deuterotetrapous plancus, Chirotherium swinnertoni, Microsauropus acutipes and Erpetopus willistoni dating back to the Middle Triassic ( Anisian) period. ^[1]

• List of fossiliferous stratigraphic units in England

• W. A. S. Sarjeant. 1967. Fossil footprints from the Middle Triassic of Nottinghamshire and Derbyshire. The Mercian Geologist 2:327-341
• H. H. Swinnerton. 1910. Organic remains in the Trias of Nottingham. Geological Magazine, decade 5 7(5):229