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By: Kennedy, W. J. (William James) - Cobban, William Aubrey, - Landman, Neil H.Edition:Publication info: New York, N.Y, American Museum of Natural History, c1996Volume: no. 3161Series:Holding Institution: American Museum of Natural History LibrarySubjects: Acanthoceratidae Cretaceous Mollusks, Fossil Paleontology South DakotaBHL Collections: