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Scaphitoid cephalopods of the Colorado group. Evolution of Scaphites and related genera, with descriptions and illustrations of new species and a new genus from western interior Un...

by Cobban, William A., 1916-2015.
Published: U.S. Govt. Print. Off., 1951

Description: iii, 42 pages : illustrations, 21 plates. ; 29 cm.

Book

Some acanthoceratid ammonites from Upper Cenomanian (Upper Cretaceous) rocks of Wyoming

by Cobban, William A., 1916-2015.
Published: Dept. of the Interior, U.S. Geological Survey ; For sale by the Books and Open File Reports Section, 1988

Description: iii, 17 pages, 15 pages of plates : illustrations ; 28 cm.

Book

Tarrantoceras Stephenson and related ammonoid genera from Cenomanian (Upper Cretaceous) rocks in Texas and the western interior of the United States

by Cobban, William A., 1916-2015.
Published: Dept. of the Interior, U.S. Geological Survey ; For sale by the Books and Open-File Reports Section, 1988

Description: iv, 30 pages, 20 unnumbered pages of plates : illustrations, maps ; 29 cm.

Book

The ammonite Metengonoceras Hyatt, 1903, from the Mowry Shale (Cretaceous) of Montana and Wyoming

by Cobban, William A., 1916-2015.
Published: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1989

Description: iv, 11 pages, 10 unnumbered pages of plates : illustrations ; 28 cm.

Book

New and little-known ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the western interior of the United States

by Cobban, William A., 1916-2015.
Published: U.S. Govt. Print. Off., 1971

Description: iii, 24 pages, 38 unnumbered pages : illustrations ; 30 cm.

Book

Characteristic marine molluscan fossils from the Dakota sandstone and intertongued Mancos shale, West-central New Mexico

by Cobban, William A., 1916-2015.
Published: U.S. Govt. Print. Off., 1977

Description: iii, 30 pages, 21 leaves of plates : illustrations ; 29 cm.

Book

Ammonite faunas of the Sarten sandstone (Cretaceous), Luna County, New Mexico

by Cobban, William A., 1916-2015.
Published: U.S. Geological Survey, 1986

Description: iv, 17 pages, 5 unnumbered leaves of plates : illustrations ; 30 cm.

Book

The Upper Cretaceous ammonite Watinoceras Warren in the western interior of the United States

by Cobban, William A., 1916-2015.
Published: U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988

Description: iii, 15 pages, 4 unnumbered leaves of plates : illustrations ; 28 cm.

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Book

Molluscan record from a mid-Cretaceous borehole in Weston County, Wyoming

by Cobban, William A., 1916-2015.
Published: U.S. Dept. of the Interior, Geological Survey ; For sale by the Branch of Distribution, USGS, 1984

Description: 24 pages, 5 leaves of plates : illustrations ; 29 cm.

Book

The Lower Cretaceous ammonite Schloenbachia leonensis Conrad var. equidistans Cragin

by Cobban, William A., 1916-2015.
Published: U.S. G.P.O. ; For sale by the U.S. Geological Survey, 1985

Description: 4 pages, 1 unnumbered leaf of plates : illustrations ; 28 cm.

Book

Ammonites from the Navesink Formation at Atlantic Highlands, New Jersey

by Cobban, William A., 1916-2015.
Published: U.S. Govt. Print. Off., 1974

Description: iii, 21 pages, 11 leaves of plates : illustrations ; 28 cm.

Book

The late Cretaceous ammonites Scaphites leei Reeside and Scaphites hippocrepis (DeKay) in the western interior of the United States

by Cobban, William A., 1916-2015.
Published: U.S. Govt. Print. Off., 1969

Description: iii, 29 pages : illustrations, map. ; 30 cm.

Book

Upper Cretaceous rocks and ammonite faunas of southwestern New Mexico

by Cobban, William A., 1916-2015.
Published: New Mexico Bureau of Mines & Mineral Resources : Available from The Bureau, 1989

Description: 137 pages : illustrations ; 28 cm.

Book

Stratigraphy and paleontology of mid-Cretaceous rocks in Minnesota and contiguous areas

by Cobban, William A., 1916-2015.
Published: U.S. G.P.O. ; For sale by the Distribution Branch, U.S. Geological Survery, 1983

Description: iv, 52 pages : illustrations, maps ; 29 cm.

Book

Some Middle Cenomanian (Upper Cretaceous) Acanthoceratid Ammonites from the western interior of the United States

by Cobban, William A., 1916-2015,
Published: Department of the Interior, U.S. Geological Survey, 1987

Description: 1 online resource (iv, 28 pages) : illustrations, maps.

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The Upper Cretaceous (Turonian) ammonite family Coilopoceratidae Hyatt in the western interior of the United States

by Cobban, William A., 1916-2015,
Published: United States Department of the Interior, Geological Survey, 1980

Description: 1 online resource (iv, 28 pages) : illustrations, map.

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eBook

Stratigraphy and paleontology of mid-Cretaceous rocks in Minnesota and contiguous areas

by Cobban, William A., 1916-2015,
Published: United States Department of the Interior, Geological Survey, 1983

Description: 1 online resource (iv, 52 pages, 5 unnumbered pages of plates) : illustrations, maps.

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eBook

The Upper Cretaceous ammonite Rhaeboceras Meek in the western interior of the United States

by Cobban, William A., 1916-2015,
Published: Department of the Interior, U.S. Geological Survey, 1987

Description: 1 online resource (iii, 15 pages, 14 unnumbered pages of plates) : illustrations, maps.

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The Upper Cretaceous dimorphic pachydiscid ammonite Menuites in the western interior of the United States

by Cobban, William A., 1916-2015,
Published: U.S. Department of the Interior, U.S. Geological Survey, 1993

Description: 1 online resource (iii, 14 pages) : illustrations, map.

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Characteristic marine molluscan fossils from the Dakota sandstone and intertongued Mancos shale, West-central New Mexico

by Cobban, William A., 1916-2015,
Published: United States Department of the Interior, Geological Survey, 1977

Description: 1 online resource (iii, 30 pages, 21 unnumbered pages of plates) : illustrations, maps.

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eBook

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