Snow Hill Island Formation

Snow Hill Island Formation Stratigraphic range: Late Campanian.
Type	Geological formation
Unit of	Marambio Group
Underlies	Lopez de Bertodano Formation
Overlies	Santa Marta Formation
Location
Region	James Ross Island, Antarctica

The Snow Hill Island Formation is a Late Cretaceous geologic formation found on James Ross Island, Antarctica. Dromaeosaur remains have been recovered from it, as well as the ornithopods Trinisaura and Morrosaurus.