Contributions to stratigraphy
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Contributions to stratigraphy
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Contributions to stratigraphy
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- Six new Paleozoic and Mesozoic formations in east-central Alaska, definition and description of some sedimentary rocks in the Kandik basin, by Earl E. Brabb
- Slade and paragon formations, new stratigraphic nomenclature for Mississippian rocks along the Cumberland Escarpment in Kentucky, by Frank R. Ettensohn [and three others] ; prepared in cooperation with the Kentucky Geological Survey
- Members of the Borden Formation (Mississippian) in north-central Kentucky, by Roy C. Kepferle ; work done in cooperation with the Kentucky Geological Survey
- Stratigraphic revision of the middle Eocene, Oligocene, and lower Miocene--Atlantic Coastal Plain of North Carolina, a lithostratigraphic study of carbonate and clastic Eocene to lower Miocene rocks on the North Carolina Plain, by Lauck W. Ward, David R. Lawrence, and Blake W. Blackwelder
- Nomenclature of Precambrian rocks in Colorado, by Ogden Tweto
- Probable Permian age of the Rampart Group, central Alaska, by W.P. Brosgé [and others
- Marine trace fossils in the Upper Jurassic Bluff Sandstone, southeastern Utah, by Robert B. O'Sullivan and John O. Maberry
- Wapiti formation and Trout Peak Trachyandesite, northwestern Wyoming, description of two new formations in the Absaroka Mountains, Wyoming, by Willis H. Nelson and William G. Pierce
- Correlation of Permian and Pennsylvanian sections between Egan Range and Spring Mountains, Nevada, by Patrick J. Barosh
- The coal-bearing group in the Nenana coal field, Alaska, by Clyde Wahrhaftig, Jack A. Wolfe, Estella B. Leopold, and Marvin A. Lanphere
- Cretaceous-Tertiary boundary in New Jersey, Delaware, and eastern Maryland, by James P. Minard [and four others]
- Cretaceous and lower Tertiary stratigraphy in northwestern Puerto Rico, by David H. McIntyre, John M. Aaron and Othmar T. Tobisch
- The Maudlow and Sedan Formations of the Upper Cretaceous Livingston Group on the west edge of the Crazy Mountains Basin, Montana, by Betty Skipp and L. W. McGrew
- Abandonment of the name Hartford Hill rhyolite tuff and adoption of new formation names for middle Tertiary ash-flow tuffs in the Carson City - Silver City area, Nevada, by Edward C. Bingler
- Lower and Middle tertiary stratigraphic units of the San Emigdio and western Tehachapi Mountains, California, by T.H. Nilsen, T.W. Dibblee, Jr., and W.O. Addicott
- The McHugh Complex of South-Central Alaska, by Sandra H.B. Clark
- The Martinsburg formation (Middle and Upper Ordovician) in the Delaware Valley, Pennsylvania-New Jersey, by Avery Ala Drake and Jack B. Epstein
- Strodes Creek Member (Upper Ordovician)--a new map unit in the Lexington Limestone of north-central Kentucky, by Douglas F.B. Black and Norman P. Cuppels ; prepared in cooperation with the Kentucky Geological Survey
- The Shenango Formation (Mississippian) in northwestern Pennsylvania, by Grant E. Kimmel and George R. Schiner ; prepared in cooperation with the Pennsylvania Topographic and Geologic Survey
- The Lincoln Creek Formation, Grays Harbor basin southwestern Washington, Helen M. Beikman, Weldon W. Rau, and Holly C. Wagner
- Permian rock units in the Glass Mountains, west Texas, by G. Arthur Cooper and Richard E. Grant
- Sturgis Formation (Upper Pennsylvanian), a new map unit in the western Kentucky coal field, by Thomas M. Kehn
- New Cretaceous formations in the western Wyoming thrust belt, by William W. Rubey
- The Foerstia zone of the Ohio and Chattanooga shales, an explanation for the stratigraphic zonation of the fossils and a report on a newly discovered occurrence of the Foertia zone in western Ohio, by J.M. Schopf and J.F. Schwietering
- New names for units in the lower part of the Green River Formation, Piceance Creek Basin, Colorado, by Ronald C. Johnson
- Clays Ferry formation (Ordovician) -- a new map unit in south-central Kentucky, by Gordon W. Weir and Robert C. Greene ; prepared in cooperation with the Kentucky Geological Survey
- Definition of Wisconsinan Stage, by John C. Frye... [et al.]
- Four new members of the Upper Cretaceous Straight Cliffs Formation in the southeastern Kaiparowits Region, Kane County, Utah
- Definition of Wisconsinan Stage, the Wisconsinan Stage and its Altonian, Farmdalian, Woodfordian, Twocreekan, and Valderan Substages are described as time-stratigraphic units of the Pleistocene of Illinois and Wisconsin, by John C. Frye, H.B. Willman, Meyer Rubin, and Robert F. Black
- Nomenclature and correlation of lithologic subdivisions of the Jefferson and Three Forks Formations of southern Montana and northern Wyoming, Charles A. Sandberg
- Summit Island Formation, a new Upper Cretaceous Formation in southwestern Alaska, by J.M. Hoare, W.L. Coonrad, and Scott McCoy
- The base of the Upper Keweenawan, Michigan and Wisconsin, by Walter S. White
- Changes in stratigraphic nomenclature by the U.S. Geological Survey, 1971, by George V. Cohee and Wilna B. Wright
- The Chinle (Upper Triassic) and Sundance (Upper Jurassic) Formations in north-central Colorado, a description of hitherto unreported or little-understood stratigraphic and paleontologic details of marine Jurassic and Upper Triassic rocks of a scantily studied area, G.N. Pipiringos, W.J. Hail, Jr., and G.A. Izett
- Stratigraphy and chronology of late interglacial and early Vashon glacial time in the Seattle area, Washington, by Donal R. Mullineaus, Howard H. Waldron, and Meyer Rubin
- The Monteagle limestone of south-central Kentucky, by Richard Q. Lewis, Sr
- The Bates Mountain tuff in northern Nye County, Nevada, by K.A. Sargent and E.H. McKee
- Big Sandy Formation near Wikieup, Mohave County, Arizona, by Richard A. Sheppard and Arthur J. Gude, 3d
- Changes in stratigraphic nomenclature in the Cretaceous system, east-central Puerto Rico, Reginald P. Briggs
- Members of the Borden Formation (Mississippian) in north-central Kentucky, by Roy C. Kepferle
- Stratigraphy of the layered gabbroic Dufek intrusion, Antarctica, description of newly named units in a differentiated stratiform mafic intrusion in the northern Pensacola Mountains of Antarctica : work done in cooperation with the National Science Foundation, by Arthur B. Ford
- Wapiti formation and Trout Peak Trachyandesite, northwestern Wyoming, by Willis H. Nelson and William G. Pierce
- Stratigraphic notes, 1983
- The Auld Lang Syne Group, of Late Triassic and Jurassic (?) age, north-central Nevada, by D.B. Burke and N.J. Silberling
- The Rio Abajo, Pitahaya, and Daguao Formations in eastern Puerto Rico, by John W. M'Gonigle
- Geologic setting of the Glacier Peak and Mazama ash-bed markers in west-central Montana, by R. W. Lemke ... [et. al.]
- Stewart Gulch Tongue, a new tongue of the Eocene Green River formation, Piceance Creek basin, Colorado, by William J. Hail, Jr
- Harrodsburg limestone in Kentucky, by E.G. Sable, R.C. Kepferle, and W.L. Peterson ; prepared in cooperation with the Commonwealth of Kentucky, University of Kentucky, Kentucky Geological Survey
- Triassic stratigraphy in the northern part of the Culpeper Basin, Virginia and Maryland, by K. Y. Lee
- Changes in stratigraphic nomenclature by the U.S. Geological Survey, 1979, by N.F. Sohl and W.B. Wright