Hopeman Sandstone Formation

Hopeman Sandstone Formation
Stratigraphic range: Lopingian
Cuttieshillock Quarry, locality of some of the reptile fossils
TypeFormation
UnderliesBurghead Sandstone Formation
OverliesDevonian Upper Old Red Sandstone
AreaMoray Firth
Thickness61 to 70 metres
Location
RegionScotland
CountryUnited Kingdom
Type section
Named forThe location around Hopeman, Scotland, where it outcrops

The Hopeman Sandstone Formation is a geologic formation in Scotland.[1] It preserves fossil footprints and body fossils from the Guadalupian Epoch in the Late Permian, to the Early Triassic,[2] It preserves fossils and fossil footprints from various extinct animals such as pareiasaurs and dicynodonts, which are collectively often referred to as the Elgin Reptiles.

The formation, named for the village of Hopeman, lies unconformably over the Devonian Upper Old Red Sandstone, and it underlies the waterlain sandstones of the Burghead Sandstone Formation. It represents a windswept dune landscape.

The Hopeman Sandstones were previously referred to as the Cutties Hillock Sandstone, Quarry Wood Sandstones, Sandstones of Hopeman, and Hopeman-Cummingstown Sandstone, but these names have since been superseded.[1]

  1. ^ a b The BGS Lexicon of Named Rock Units: Hopeman Sandstone Formation
  2. ^ Walker, AD. 1973. The age of Cuttie's Hillock Sandstone (Perm-Triassic) of the Elgin Area. Scottish Journal of Geology 9:177-183.