登入選單
返回Google圖書搜尋
Porvenir Formation (new Name)--and Other Revisions of Nomenclature of Mississippian, Pennsylvanian, and Lower Permian Rocks, Southeastern Sangre de Cristo Mountains, New Mexico
註釋Results of new biostratigraphic studies and mapping are discussed to provide a basis for revisions of nomenclature of some of the Paleozoic rocks.