The Sagog Formation (Korean: 사곡층; Hanja: 舍谷層; RR: Sagog-cheung), also known as the Sagok Formation, is an Albian geologic formation in South Korea. (en)
The Sagog Formation (Korean: 사곡층; Hanja: 舍谷層; RR: Sagog-cheung), also known as the Sagok Formation, is an Albian geologic formation in South Korea. (en)