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Stratigraphy, structure, and graptolites of an Ordovician and Silurian sequence in the Terra Cotta Mountains, Alaska Range, Alaska

by Churkin, Michael, 1932-
Published: U.S. G.P.O. ; For sale by U.S. Geological Survey, Information Services, 1996

Description: v, 84 pages : illustrations, maps ; 28 cm.

Book

Paleozoic and Precambrian rocks of Alaska and their role in its structural evolution

by Churkin, Michael, 1932-
Published: U.S. Govt. Print. Off., 1973

Description: iv, 64 pages : illustrations ; 29 cm.

Book

Early Silurian graptolites from southeastern Alaska and their correlation with graptolitic sequences in North America and the Arctic

by Churkin, Michael, 1932-
Published: U.S. Govt. Print. Off., 1970

Description: iii, 51 pages, 10 unnumbered pages : illustrations, maps. ; 29 cm.

Book

Geologic map of the Craig C-4 quadrangle, Alaska

by Churkin, Michael, 1932-
Published: U.S. Geological Survey, 1975

Description: 1 map : color ; on sheet 66 x 71 cm, folded in envelope 30 x 24 cm.

Map

Early Silurian graptolites from southeastern Alaska and their correlation with graptolitic sequences in North America and the Arctic

by Churkin, Michael, 1932-
Published: United States Department of the Interior, Geological Survey, 1970

Description: 1 online resource (iii, 51 pages, 4 unnumbered pages of plates) : illustrations, maps.

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Stratigraphy, structure, and graptolites of an Ordovician and Silurian sequence in the Terra Cotta Mountains, Alaska Range, Alaska

by Churkin, Michael, 1932-
Published: U.S. Department of the Interior, U.S. Geological Survey, 1996

Description: 1 online resource (v, 84 pages) : illustrations, maps + 3 plates.

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eBook

Paleozoic and Precambrian rocks of Alaska and their role in its structural evolution

by Churkin, Michael, 1932-
Published: United States Department of the Interior, Geological Survey, 1973

Description: 1 online resource (iv, 64 pages) : illustrations, maps.

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eBook

Paleozoic corals of Alaska

Published: U.S. Govt. Print. Off., 1975

Description: iii, 75 pages, 30 unnumbered leaves of plates : illustrations ; 29 cm.

Book

Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho--a graptolite zone reference section

by Carter, Claire.
Published: U.S. Govt. Print. Off., 1977

Description: iv, 37 pages, 7 leaves of plates : illustrations ; 29 cm.

Book

Geologic map of the Charley River quadrangle, east-central Alaska

by Brabb, Earl E., 1929-
Published: United States Geological Survey, 1969

Description: 1 map : color ; 44 x 56 cm on sheet 73 x 114 cm.

Map

Paleozoic stratigraphy in the northwest coastal area of Prince of Wales Island, southeastern Alaska : Paleozoic rocks are divided into 10 newly named formations and are briefly des...

by Eberlein, G. Donald, 1920-
Published: United States Department of the Interior, Geological Survey, 1970

Description: 1 online resource (iv, 67 pages, 2 pages of plates) : illustrations, color map.

eBook

Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho -- a graptolite zone reference section

by Carter, Claire,
Published: United States Department of the Interior, Geological Survey, 1977

Description: 1 online resource (iv, 37 pages, 7 unnumbered leaves of plates) : illustrations, map.

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eBook

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