Category

Siltstone formations

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Old Red Sandstone

assemblage of Devonian rocks in Great Britain, Ireland, Norway and northeastern North America, consisting of sedimentary rocks including reddish sandstone

Tendaguru Formation

geological formation in Tanzania

Winton Formation

geological formation in Australia

Bissekty Formation

Geological formation in Uzbekistan

Cerro del Pueblo Formation

geological formation in Coahuila, Mexico

Shaximiao Formation

geological formation in China

Caturrita Formation

geological formation in Brazil

Bahariya Formation

geological formation in Egypt

Mangrullo Formation

formation in Uruguay

Adamantina Formation

Iren Dabasu Formation

stratigraphic Unit in Inner Mongolia

Pebas Formation

geological formation in Colombia

La Meseta Formation

geological formation and major fossil site in Antarctica