Search results for: Imlay, Ralph W. (Ralph Willard), 1908-1989
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1
Middle Jurassic (Bajocian and Bathonian) ammonites from northern Alaska
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: U.S. Govt. Print. Off, 1976Physical Description: iii, 22 pages, 4 leaves of plates : illustrations ; 29 cm.Holdings: Loading…
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2
Late Bajocian ammonites from southern Alaska
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: U.S. Department of the Interior, Geological Survey ; For sale by the Distribution Branch, U.S. Geological Survey, 1982Physical Description: iii, 19 pages, 7 leaves of plates : illustrations, maps ; 28 cm.Holdings: Loading…
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3
Jurassic (Oxfordian and Late Callovian) ammonites from the western interior region of the United States
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: U.S. Department of the Interior, Geological Survey ; For sale by the Distribution Branch, U.S. Geological Survey, 1982Physical Description: iv, 44 pages, 26 pages of plates : illustrations, 1 map ; 29 cm.Holdings: Loading…
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4
Late Jurassic ammonites from Alaska
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: U.S. G.P.O.; For sale by the Distribution Branch, U.S. Geological Survey (604 S. Pickett St., Alex., Va. 22304), 1981Physical Description: iv, 40 pages, 12 leaves of plates : illustrations, 11 maps ; 29 cm.Holdings: Loading…
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5
Early and middle Bajocian (middle Jurassic) ammonites from southern Alaska
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: Department of the Interior, U.S. Geological Survey ; For sale by the Distribution Branch, USGS, 1985Physical Description: iv, 38 pages, 2 pages of plates : illustrations, maps ; 29 cm.Holdings: Loading…
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6
Jurassic paleobiogeography of the conterminous United States in its continental setting
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: Department of the Interior, Geological Survey ; For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1980Physical Description: v, 134 pages : illustrations, maps ; 29 cm.Holdings: Loading…
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7
Middle Jurassic (Bathonian) ammonites from southern Alaska
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: Department of the Interior, Geological Survey ; For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1980Physical Description: iv, 42 pages, 25 unnumbered pages : illustrations ; 29 cm.Holdings: Loading…
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8
Jurassic (Bathonian and Callovian) ammonites in eastern Oregon and western Idaho
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: U.S. Department of the Interior, Geological Survey ; For sale by the Supt. of Docs., U.S. G.P.O., 1980Physical Description: 24 pages, 5 pages of plates : illustrations, maps ; 29 cm.Holdings: Loading…
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9
Middle Jurassic (Bajocian) ammonites from eastern Oregon
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: U.S. Govt. Print. Off, 1973Physical Description: iv, 100 pages : illustrations ; 30 cm.Holdings: Loading…
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10
Characteristic Lower Cretaceous megafossils from northern Alaska.
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: U.S. Govt. Print. Off, 1960Physical Description: 74 pages : illustrations, maps, tables ; 29 cm.Holdings: Loading…
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11
Characteristic marine Jurassic fossils from the western interior of the United States
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: United States Department of the Interior, Geological Survey, 1948Physical Description: 1 online resource (35 unnumbered pages) : illustrations.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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12
Marine Jurassic pelecypods from central and southern Utah
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: U.S. Department of the Interior, Geological Survey, 1964Physical Description: 1 online resource (iii, C42 pages, 8 pages of plates) : illustrations, map.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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13
Upper Jurassic mollusks from eastern Oregon and western Idaho
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: U.S. Department of the Interior, Geological Survey, 1964Physical Description: 1 online resource (iii, D21 pages, 8 pages of plates) : illustrations, maps.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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14
The Mesozoic pelecypods Otapiria Marwick and Lupherella Imlay, new genus, in the United States
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: United States Department of the Interior, Geological Survey, 1967Physical Description: 1 online resource (iii, B11 pages, 2 pages of plates) : illustrations, maps.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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15
Middle Bajocian ammonites from the Cook Inlet region, Alaska
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: United States Department of the Interior, Geological Survey, 1964Physical Description: 1 online resource (iv, B61, 29 pages of plates) : illustrations, maps.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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16
Late Bajocian ammonites from the Cook Inlet region, Alaska
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: United States Department of the Interior, Geological Survey, 1962Physical Description: 1 online resource (iii, A-14, 5 pages of plates) : illustrations, maps.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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17
Twin Creek limestone (Jurassic) in the western interior of the United States
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: United States Department of the Interior, Geological Survey, 1967Physical Description: 1 online resource (iv, 105 pages, 16 pages of plates) : illustrations, maps.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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18
Characteristic Jurassic mollusks from northern Alaska
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: United States Department of the Interior, Geological Survey, 1955Physical Description: 1 online resource (33 unnumbered pages, 5 unnumbered pages of plates) : map + 1 plate.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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19
Succession and speciation of the pelecypod Aucella
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: United States Department of the Interior, Geological Survey, 1959Physical Description: 1 online resource (21 unnumbered page, 4 unnumbered pages of plates) : illustrations.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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20
Early Cretaceous (Albian) ammonites from the Chitina Valley and Talkeetna Mountains, Alaska
Authors: Imlay, Ralph W. (Ralph Willard), 1908-1989
Published: United States Department of the Interior, Geological Survey, 1960Physical Description: 1 online resource (32 unnumbered pages, 9 unnumbered pages of plates) : illustrations, maps.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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