Sökresultat

1

Biostratigraphy of the Phosphoria, Park City, and Shedhorn Formations.

av Yochelson, Ellis L. (Ellis Leon), 1928-2006
Washington, U.S.Govt.Print.Off., 1968

Bok

2

Lower Leonardian Brachiopoda of the Sierra Diablo.

av Stehli, Francis Greenough
New York [American Museum of Natural History], 1954

Lärdomsprov Bok

3

Investigations of Permian cherts and associated rocks in southern Spitsbergen.

av Siedlecka, Anna
Oslo, Universitetsforlaget, 1970

Bok

4

Revision of the Gymnarthridae American Permian microsaurs /

av Gregory, Joseph Tracy, 1914-, Peabody, Frank E. (Frank Elmer), 1914-1958, Price, Llewellyn Ivor
New Haven, Connecticut : The Peabody Museum of Natural History, Yale University, 1956

Bok

5

Sedimentology and depositional environments of the Lower Permian Yeso Formation, northwestern New Mexico /

av Stanesco, John D.
[Washington, D.C.] : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1991

Regeringsdokument Bok

6

Standard Wolfcampian series (Permian), Glass Mountains, Texas.

av Ross, Charles A., 1933-
[New York?] : The Society, 1963

Lärdomsprov Bok

7

Variations in vitrinite reflectance values for the Upper Cretaceous Mesaverde Formation, Southeastern Piceance Basin, northwestern Colorado : implications for burial history and po...

av Nuccio, Vito F.
Washington : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1989

Regeringsdokument Bok

8

Palynostratigraphy of Permian and Lower Triassic rocks, Sverdrup Basin, Canadian Arctic Archipelago /

av Utting, J.
Ottawa : Geological Survey of Canada, 1994

Regeringsdokument Bok

9

The history of the Pelycosauria : with a description of the genus Dimetron, Cope /

av Baur, Georg, 1859-1898
[Philadelphia,] : [Published by the Society], 1902

Bok

10

Mollusca 4.

Lawrence, Kan. : University of Kansas, Paleontological Institute, 2009

Bok

11

Stratigraphy and petrology of the Permian rocks of southwestern Montana,

av Cressman, Earle Rupert, 1923-
Washington, U.S. Govt. Print. Off., 1964

Bok

12

Petrography of evaporites from the Wellington Formation near Hutchinson, Kansas /

av Jones, C. L. (Charles Leslie), 1922-
Washington : U.S. Govt. Print. Off., 1965

Bok

13

Standard Wolfcampian series (Permian), Glass Mountains, Texas.

av Ross, Charles A., 1933-
[New York?] Geological Society of America, 1963

Lärdomsprov Bok

14

Pennsylvanian and Permian stratigraphy of the northern Argus Range-Darwin Canyon area, California /

av Stone, Paul
Menlo Park, CA : U.S. Geological Survey, 1987

Regeringsdokument Bok

15

Depositional environments of the White Rim Sandstone Member of the Permian Cutler Formation, Canyonlands National Park, Utah /

av Steele, Brenda
[Reston, Va.?] : Denver, CO : Dept. of the Interior, U.S. Geological Survey ; For sale by the Books and Open-File Reports Section, 1987

Regeringsdokument Bok

16

The Permian and Triassic Seven Devils Group, western Idaho and northeastern Oregon /

av Vallier, Tracy L. (Tracy Lowell), 1936-
Washington : U.S. Govt. Print. Off., 1977

Bok

17

The Supai Group--subdivision and nomenclature /

av McKee, Edwin D. (Edwin Dinwiddie), 1906-1984
Washington : U.S. Govt. Print. Off., 1975

Regeringsdokument Bok

18

Early Permian vertebrates from the Cutler Formation of the Placerville area, Colorado,

av Lewis, G. Edward (George Edward)
Washington, U.S. Govt. Print. Off., 1965

Regeringsdokument Bok

19

Permian sphenopsids from Antarctica,

av Rigby, J. F.
Washington, U.S. Govt. Print. Off., 1969

Regeringsdokument Bok

20

Permian brachiopods of West Texas /

av Cooper, G. Arthur (Gustav Arthur), 1902-2000
Washington : Smithsonian Institution Press : [For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1972

Regeringsdokument Bok

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