Scaphites of the "nodosus group" from the Upper Cretaceous (Campanian) of the Western Interior of North America. (Bulletin of the American Museum of Natural History, no. 342)
Cobban, William Aubrey, 1916- Kennedy, W. J. (William James) Landman, Neil H. Larson, Neal L.
Book
2010
Ammonoidea , Hoploscaphites brevis , Hoploscaphites nodosus , Scaphites , West (U.S.)
English
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