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New and Little-known Ammonites from the Upper Cretaceous (Cenomanian and Turonian) of the Western Interior of the United States
A species each of Anisoceras, Desmoceras, Tragodesmoceras, Calycoceras, Nigericeras, and Paracompsoceras (new genus) is described and illustrated.
The Late Cretaceous Ammonites Scaphites Leei Reeside and Scaphites Hippocrepis (DeKay) in the Western Interior of the United States
Additional title page description: Three chronological forms each of Scaphites leei and Scaphites hippocrepis occur in dimorphic pairs and provide a means of correlating thin units of strata.
Tarrantoceras Stephenson and Related Ammonoid Genera from Cenomanian (Upper Cretaceous) Rocks in Texas and the Western Interior of the United States
See journals under US Geological survey. Prof. paper 1473.
The Ammonite Metengonoceras Hyatt, 1903, from the Mowry Shale (Cretaceous) of Montana and Wyoming
A multidisciplinary approach to research studies of sedimentary rocks and their constituents and the evolution of sedimentary basins, both ancient and modern.
The Upper Cretaceous Dimorphic Pachydiscid Ammonite Menuites in the Western Interior of the United States
Descriptions and illustrations of two important species of Menuites.
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