From 2 to 140 million years ago
Label
From 2 to 140 million years ago
Name
From 2 to 140 million years ago
Source
fast
Actions
Incoming Resources
- Subject of23
- Reconnaissance study of the Wasatch, Evanston, and Echo Canyon Formations in part of northern Utah, description, distribution, and heavy-mineral content of some Upper Cretaceous and lower Tertiary orogenic conglomerates in northern Utah, by Thomas E. Mullens
- Cretaceous and Lower Tertiary stratigraphy of the Naranjito and Aguas Buenas quadrangles and adjacent areas, Puerto Rico, by Maurice H. Pease, Jr. ; work done in cooperation with the Department of Industrial Research, Puerto Rico Economic Development Commission
- Concepcion and Palma Escrita Formations, western Puerto Rico, by David H. McIntyre ; prepared in cooperation with the Commonwealth of Puerto Rico Department of Natural Resources
- Cretaceous and Tertiary formations of the Book Cliffs, Carbon, Emery, and Grand Counties, Utah, and Garfield and Mesa Counties, Colorado, by D. Jerome Fisher, Charles E. Erdmann, and John B. Reeside, Jr
- Upper Cretaceous and Paleogene sedimentary rocks and isotopic ages of Paleogene tuffs, Uinta Basin, Utah. Ages of late Paleogene and Neogene tuffs and the beginning of rapid regional extension, eastern boundary of the Basin and Range Province near Salt Lake City, Utah, by Bruce Bryant [and three others]
- Stratigraphy of the Cretaceous rocks and the Tertiary Ojo Alamo Sandstone, Navajo and Hopi Indian Reservations, Arizona, New Mexico and Utah, by R. B. O'Sullivan [and three others]; prepared in cooperation with the Bureau of Indian Affairs and the Navajo Tribe
- Normapolles pollen from the Mississippi embayment, by Robert H. Tschudy; work done in cooperation with the Kentucky Geological Survey
- Cretaceous and early Tertiary depositional and tectonic history of the Livingston area, southwestern Montana, by Albert E. Roberts
- Stratigraphy and geologic history of the uppermost Cretaceous, Paleocene, and lower Eocene rocks in the Wind River Basin, Wyoming, by William R. Keefer
- Sandstone composition of the Valdez and Orca Groups, Prince William Sound, Alaska, by Julie A. Dumoulin
- Stratigraphy and nomenclature of some Upper Cretaceous and lower Tertiary rocks in south-central Wyoming, by J. R. Gill, E. A. Merewether, and W. A. Cobban
- Reconnaissance in the Rio Grande coal fields of Texas, by Thomas Wayland Vaughan, including a report on igneous rocks from the San Carlos coal fields, by E.C.E. Lord
- Upper Cretaceous and lower Tertiary rocks, Berkeley and San Leandro Hills, California, a revision of the stratigraphy of miogeosynclinal Upper Cretaceous rocks and a brief description of newly recognized Paleocene and Eocene marine beds, by J.E. Case
- Surface vitrinite reflectance study of the Uinta and Piceance basins and adjacent areas, eastern Utah and western Colorado, implications for the development of Laramide basins and uplifts, by Ronald C. Johnson and Vito F. Nuccio
- 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
- Cretaceous and Tertiary paleogeographic reconstructions for the Uinta-Piceance basin study area, Colorado and Utah, by K.J. Franczyk [and four others]
- A pleistocene ice sheet in the northern Boulder Mountains, Jefferson, Powell, and Lewis and Clark Counties, Montana, E.T. Ruppel
- A catalogue of the Cretaceous and Tertiary plants of North America, by Frank Hall Knowlton
- Complexiopollis pollen lineage in Mississippi embayment rocks, by Robert H. Tschudy; work done in cooperation with the Kentucky Geological Survey
- Cretaceous and lower Tertiary stratigraphy in west-central Puerto Rico, by Peter H. Mattson ; prepared in cooperation with the Commonwealth of Puerto Rico Economic Development Administration, Industrial Research Department
- Petrographic and chemical data for the large mesozoic and cenozoic plutonic sills east of Juneau, southeastern Alaska, by James L. Drinkwater, David A. Brew, and Arthur B. Ford
- Geology of the Upper Cretaceous and Tertiary coal-bearing rocks in the western part of the Wind River Basin, Wyoming, by Nelson L. Hickling, Ralph C. Warlow, and John F. Windolph, Jr