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By: Simons, Elwyn L - Markgraff, Richard.Edition:Publication info: New York, N.Y, American Museum of Natural History, [1959]Volume: no. 1976Series:Holding Institution: American Museum of Natural History LibrarySubjects:BHL Collections:
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By: Simons, Elwyn LEdition:Publication info: New York, N.Y, American Museum of Natural History, c1995Volume: no. 3124Series:Holding Institution: American Museum of Natural History LibrarySubjects:BHL Collections:
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By: Rasmussen, D. Tab - Olson, Storrs L. - Simons, Elwyn LEdition:Publication info: Washington, D.C, Smithsonian Institution Press, 1987Volume: no.62 (1987)Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects:BHL Collections: Unearthed! Smithsonian Libraries' Paleo Collection
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By: Simons, Elwyn LType: ArticleIn: PostillaVolume: 75Series:Issue:Date: 1963Page Range: 1--11Publication Info: New Haven, Peabody Museum of Natural History, 1950-2004Subjects:
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By: Simons, Elwyn LType: ArticleIn: PostillaVolume: 54Series:Issue:Date: 1961Page Range: 1--20Publication Info: New Haven, Peabody Museum of Natural History, 1950-2004Subjects:
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By: Simons, Elwyn LType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 7Series:Issue:Date: 1962Page Range: 1--36Publication Info: London, BM(NH),Subjects:
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By: Simons, Elwyn LType: ArticleIn: Bulletin of the British Museum (Natural History) GeologyVolume: 5Series:Issue: 3Date: 1961-03-17Page Range: 43--70Publication Info: London, BM(NH),Subjects:
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By: Simons, Elwyn LType: ArticleIn: PostillaVolume: no.64Series:Issue:Date: 1962Page Range: 1--12Publication Info: New Haven, Peabody Museum of Natural History, 1950-2004Subjects: