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Geology of the Fort Smith district, Arkansas. (Geological Survey (U.S.). Shorter contributions to general geology)

Geology of the Fort Smith district, Arkansas. (Geological Survey (U.S.). Shorter contributions to general geology)
Paper図書
U.S. Govt. Print. Off.1950.<557.67-H498g>
National Diet Library

American upper cretaceous echinoidea. (Geological Survey (U.S.). Professional paper, 254-A)

American upper cretaceous echinoidea. (Geological Survey (U.S.). Professional paper, 254-A)
Paper図書
U.S. Govt. Print. Off.1953.<563.95-C772a>
National Diet Library

Cenomanian ammonite fauna from the Mosby Sandstone of central Montana. (Geological Survey (U.S.). Professional paper, no.243-D)

Cenomanian ammonite fauna from the Mosby Sandstone of central Montana. (Geological Survey (U.S.). Professional paper, no.243-D)
Paper図書
U.S.Govt.Print.Off.1953.<564.53-C653c>
National Diet Library
  • Title HeadingGeological Survey (U.S.) . Shorter contributions to general geology.

Cranial morphology of some Oligocene Artiodactyla. (Geological Survey (U.S.). Professional paper, 243-H)

Cranial morphology of some Oligocene Artiodactyla. (Geological Survey (U.S.). Professional paper, 243-H)
Paper図書
U.S.Govt.Print.Off.1953.<569.73-W616c>
National Diet Library
  • Title HeadingGeological Survey (U.S.) . Shorter contributions to general geology.

Paleocene fresh-water mollusks from Southern Montana. (Geological Survey (U.S.). Professional paper ; 214-C)

Paleocene fresh-water mollusks from Southern Montana. (Geological Survey (U.S.). Professional paper ; 214-C)
Paper図書
U.S. Govt. Print. Off.1951.<557-Ug345p>
National Diet Library

Pre-Wisconsin soil in the Rocky Mountain region: a progress report. By Charles B. Hunt and V. P. Sokoloff. (Geological Survey (U.S.). Professional paper, 221-G)

Pre-Wisconsin soil in the Rocky Mountain region: a progress report. By Charles B. Hunt and V. P. Sokoloff. (Geological Survey (U.S.). Professional paper, 221-G)
Paper図書
U.S. Govt. Print. Off.1950.<551.7-H939p>
National Diet Library
  • Title HeadingGeological Survey (U.S.) . Shorter contributions to general geology.

The habits and adaptation of the oligocene saber tooth carnivore, Hoplophoneus. (Geological Survey (U.S.). Professional paper, 221-H)

The habits and adaptation of the oligocene saber tooth carnivore, Hoplophoneus. (Geological Survey (U.S.). Professional paper, 221-H)
Paper図書
U.S. Govt. Print. Off.1950.<569.74-H838h>
National Diet Library
  • Title HeadingGeological Survey (U.S.) . Shorter contributions to general geology.

Lower Pennsylvanian species of mariopteris, eremopteris, diplothmema, and aneimites from the Appalachian region. (Geological Survey (U.S.). Professional paper, 197-C)

Lower Pennsylvanian species of mariopteris, eremopteris, diplothmema, and aneimites from the Appalachian region. (Geological Survey (U.S.). Professional paper, 197-C)
Paper図書
U.S. Govt. Print. Off.1943.<561.1974-Ug34l>
National Diet Library
  • Title HeadingGeological Survey (U.S.) . Shorter contributions to general geology.

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