• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 11
  • 1
  • Tagged with
  • 12
  • 12
  • 12
  • 12
  • 9
  • 6
  • 4
  • 3
  • 2
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Detrital mineral studies of some Cenozoic sediments, Safford Valley, Arizona

Mathias, William Francis, 1934- January 1959 (has links)
No description available.
2

Late Cenozoic stratigraphy in the Dry Mountain area, Graham County, Arizona

Clay, Donald Wayne, 1933- January 1960 (has links)
No description available.
3

Stratigraphy and sedimentology of the upper Safford basin sediments

Harbour, Jerry, 1927- January 1966 (has links)
No description available.
4

Stratigraphic geology and depositional environments of the 111 Ranch area, Graham County, Arizona

Seff, Philip, 1923- January 1962 (has links)
No description available.
5

Late Cenozoic beds in the Upper Safford Valley, Graham County, Arizona

Van Horn, William Lewis, 1930- January 1957 (has links)
No description available.
6

Late Cenozoic geology of the lower Safford Basin on the San Carlos Indian Reservation, Arizona

Marlowe, James Irvin, 1932- January 1961 (has links)
No description available.
7

SMALL MAMMAL FOSSILS AND CORRELATION OF CONTINENTAL DEPOSITS, SAFFORD AND DUNCAN BASINS, ARIZONA (GILA CONGLOMERATE, MAGNETOSTRATIGRAPHY, BIOCHRONOLOGY, BLANCAN AGE, TAXONOMY).

TOMIDA, YUKIMITSU. January 1985 (has links)
Fossil bearing continental deposits, the Gila Conglomerate, of the Safford and Duncan Basins, Arizona were correlated with the magnetic polarity time scale by means of magnetostratigraphy and biochronology of mammalian fossils. Within the Safford Basin, the Bear Springs section with a middle Blancan fauna is correlated with the lower or upper Gauss chron; the 111 Ranch section with a middle to late Blancan fauna is correlated with the upper Gauss to early Matuyama chrons; and the San Simon Power Line section with probably a latest Blancan fauna is correlated with the early Matuyama chron. In the Duncan Basin, the Duncan section with a middle Blancan fauna is correlated with the middle Gauss chron; the Pearson Mesa section with a middle Blancan fauna is correlated with the Upper Gauss chron; and the Country Club section with a middle Blancan fauna is correlated with the latest Gilbert to early Gauss chrons or from the middle Gauss to the earliest Matuyama chrons. A late Blancan fauna is not recognized in the Duncan Basin at least within the study area, whereas the Gila Conglomerate in the Safford Basin includes deposits and fauna of the latest Blancan (latest Pliocene) age. A minimum of 37 taxa of small mammals are recognized among the approximately 1,600 specimens from the Gila Conglomerate of the Safford and Duncan Basins. Three new rodent species are described; they are Pappogeomys (Cratogeomys) sansimonensis, new species; Reithrodontomys galushai, new species; and Repomys arizonensis, new species. One new combination of genus and species, Hypolague virginiae, is described. In the Safford Basin, a minimum of 26 small mammal taxa are now recognized in the 111 Ranch fauna, of which three genera (Dipodomys, Peromyscus, and Repomys) are new records to the fauna; a minimum of 6 taxa of small mammals are recognized and described for the first time in the San Simon Power Line fauna. In the Duncan Basin, a minimum of 15 small mammal taxa are recognized and described for the first time.
8

The Stockton Pass fault: an element of the Texas lineament

Swan, Monte Morgan, 1948-, Swan, Monte Morgan, 1948- January 1976 (has links)
No description available.
9

Studies of geologic structures by paleomagnetic methods

Champney, Richard Daniel, Champney, Richard Daniel January 1971 (has links)
No description available.
10

Geology, geochemistry, alteration, and mass transfer in the Sol prospect, a sub-economic porphyry copper-molybdenum deposit, Safford district, Graham County, Arizona

Yarter, William Vernon January 1981 (has links)
No description available.

Page generated in 0.0801 seconds