Rybushka Formation

Rybushka Formation
Stratigraphic range: Campanian ~84–71 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Type	Geological formation
Lithology
Primary	Sandstone
Other	Phosphorite
Location
Coordinates	51°18′N 45°00′E / 51.3°N 45.0°E / 51.3; 45.0
Approximate paleocoordinates	42°36′N 40°12′E / 42.6°N 40.2°E / 42.6; 40.2
Region	Penza, Saratov
Country	Russia
Rybushka Formation (Russia)

The Rybushka Formation is a Campanian geologic formation in the Penza and Saratov Oblasts of European Russia. Pterosaur, fish and invertebrate fossils have been recovered from the formation.^[1][2]