Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Gregory C. Nadon"'
Autor:
Li Liu, Daniel F. Stockli, Timothy F. Lawton, Jie Xu, Lisa D. Stockli, Majie Fan, Gregory C. Nadon
Publikováno v:
Geology. 50:691-696
Grenville-age (1.3–0.9 Ga) zircons represent one of the most ubiquitous detrital zircon (DZ) age modes on Earth. In North America, given the widespread occurrence of Grenville basement, Grenville DZs are commonly viewed as nondiagnostic with regard
THE BLACK HAND SANDSTONE MEMBER OF THE CUYAHOGA FORMATION:AN EARLY MISSISSIPPIAN LARGE RIVER DEPOSIT
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Stephen F. Greb, Gregory C. Nadon, George E. Gehrels, Mariah C. Romero, Aaron M. Satkoski, William A. Thomas
Publikováno v:
Geosphere. 13:2206-2230
Autor:
Gregory C. Nadon, James J. Fox
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Trey Klopfenstein, Gregory C. Nadon
Publikováno v:
Geological Society of America Abstracts with Programs.
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Daniel I. Hembree, Gregory C. Nadon
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 312:138-166
The Conemaugh Group of southeastern Ohio contains numerous ichnofossil-bearing paleosols in both the lower Glenshaw and upper Casselman formations, which were deposited during the Kasimovian and Gzhelian (305–301 Ma) along the distal edge of the Ap
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 300:128-137
A large burrow complex is described from the Monongahela Group (Upper Pennsylvanian) in southeastern Ohio. The burrow complex consists of a branching network of elliptical to circular, horizontal tunnels, 1–18 cm in diameter, occurring on a single
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 283:46-59
Multiple lines of evidence indicate that Earth's land masses became green some 2.7 Ga ago, about 1 billion years after the advent of life. About 2.2 billion years later, land plants abruptly appear in the fossil record and diversify marking the onset
Autor:
Xavier Roca, Gregory C. Nadon
Publikováno v:
Journal of Sedimentary Research. 77:239-255
Continental successions of the North American Western Interior retroarc foreland basin provide an excellent opportunity to evaluate the tectonic controls on nonmarine sequence stratigraphy. The transition between the Upper Jurassic Brushy Basin Membe