Geology of the Hot Sulphur Springs quadrangle, Grand County, Colorado : ([Hrsg.:] United States, Department of the Interior, Geological Survey)

von Izett, Glen A.
Veröffentlicht 1968

The Cretaceous/Tertiary boundary interval, Raton basin, Colorado and New Mexico, and its content of shock-metamorphosed minerals : evidence relevant to the K/T boundary impact-ex...

von Izett, Glen A.
Veröffentlicht 1990

˜Theœ Cretaceous/Tertiary boundary interval, Raton Basin, Colorado and New Mexico and its content of shock-metamorphosed minerals : evidence relevant to the K/T boundary impact-e...

von Izett, Glen A.
Veröffentlicht 1990

Geology of the Hot Sulphur Springs Quadrangle, Grand County, Colorado : general geology of part of Middle Park, Colo., with emphasis on the Troublesome Formation of Miocene age

von Izett, Glen A.
Veröffentlicht 1968

Potassium-argon and fission-track zircon ages of Cerro Toledo Rhyolite tephra in the Jemez Mountains, New Mexico

Veröffentlicht in Shorter Contributions to Isotope Research in the Western United States, 1980 (1981)

Geologic map of the Storm Hill quadrangle, Crook County, Wyoming

Veröffentlicht 1963

The Cretaceous Tertiary boundary interval, Raton Basin, Colorado and New Mexico, and its content of shock- metamorphosed minerals : evidence relevant to the K/T boundary impact-...

von Izett, Glen A.
Veröffentlicht 1990

Geology and uranium deposits of the Strawberry Hill quadrangle, Crook County, Wyoming

von Davis, Robert Ellis
Veröffentlicht 1962

Geology of the Paradise Quadrangle Cache County, Utah

von Mullens, Thomas E.
Veröffentlicht 1964

Paleontology, taphonomy, and stratigraphy of the Browns Park Formation (Oligocene and Miocene) near Maybell, Moffat County, Colorado : descriptions of fossil mammals from the Bro...

von Honey, James G.
Veröffentlicht 1988

˜Theœ Bishop Ash Bed (Middle Pleistocene) and some older (Pliocene and Pleistocene) chemically and mineralogically similar Ash Beds in California, Nevada, and Utah

von Izett, Glen A.
Veröffentlicht 1988

Geologic map of the Citadel Plateau quadrangle, Moffat county, Colorado

Veröffentlicht 1985

The Pierre Shale Near Kremmling, Colorado, and Its Correlation to the East and the West : stratigraphy, faunal zonation, and correlation of the Pierre Shale

von Izett, Glen A.
Veröffentlicht 1971

Fission-track and K-Ar ages of natural glasses

von Naeser, C. W.
Veröffentlicht 1980

The Pierre Shale near Kremmling, Colorado, and its correlation to the east and the west

von Izett, Glen A.
Veröffentlicht 1971

The Chinle (Upper Triassic) and Sundance (Upper Jurassic) formations in north-central Colorado

von Pipiringos, George N.
Veröffentlicht 1969

The Pierre Shale near Kremmling, Colorado, and its correlation to the East and the West : By G. A. Izett, W[illiam] A[ubrey] Cobban, and J[ames] R[ogers] Gill. ([Hrsg.:] United S...

von Izett, Glen A.
Veröffentlicht 1971

Paleontology, taphonomy, and stratigraphy of the Browns Park Formation (Oligocene and Miocene) near Maybell, Moffat County, Colorado

von Honey, James G.
Veröffentlicht 1988

The Chinle (Upper Triassic) and Sundance (Upper Jurassic) formations in North Central Colorado

von Pipiringos, George N.
Veröffentlicht 1969

The Bishop Ash Bed (middle Pleistocene) and some older (Pliocene and Pleistocene) chemically and mineralogically similar ash beds in California, Nevada, and Utah

von Izett, Glen A.
Veröffentlicht 1988