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The West Indian seal (Monachus tropicalis Gray)
Vol 2, Iss 1, Page 1, Date 1887
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Note on squalodont remains from Charleston, S.C.
Vol 2, Iss 2, Page 35, Date 1887
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Observations on some imperfectly known fossils from the calciferous sandrock of Lake Champlain, and descriptions of several new forms
Vol 2, Iss 3, Page 41, Date 1889
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Additional notes on Asaphus canalis, Conrad
Vol 2, Iss 4, Page 64, Date 1889
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Description of a new form of fossil, balanoid cirripede, from the Marcellus shale of New York
Vol 2, Iss 5, Page 66, Date 1889
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Notes on a collection of birds from Quito, Equador
Vol 2, Iss 6, Page 69, Date 1889
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List of the birds collected in Bolivia by Dr. H.H. Rusby, with field notes by the collector
Vol 2, Iss 7, Page 77, Date 1889
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Note on the faunal resemblance between the Cretaceous formations of New Jersey, and those of the Gulf States
Vol 2, Iss 8, Page 113, Date 1889
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Preliminary descriptions of two apparently new species of the genus Hesperomys from Florida
Vol 2, Iss 9, Page 117, Date 1889
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Description of a new subspecies of the genus Sigmodon from Southern Florida
Vol 2, Iss 10, Page 118, Date 1889
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On the habits of the round-tailed muskrat (Neofiber alleni True)
Vol 2, Iss 11, Page 119, Date 1889
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On Cyclorhis viridis (Vieill.) and its near allies, with remarks on other species of the genus Cyclorhis
Vol 2, Iss 12, Page 123, Date 1889
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Descriptions of new species of South American birds, with remarks on various other little known species
Vol 2, Iss 13, Page 137, Date 1889
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A revision of the genus Xiphorhynchus Swainson, with descriptions of two new species
Vol 2, Iss 14, Page 153, Date 1889
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Description of a new species of hummingbird of the genus Amazilia
Vol 2, Iss 15, Page 163, Date 1889
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Notes on a collection of mammals from southern Mexico, with descriptions of new species of the genera Sciurus, Tamias and Sigmodon
Vol 2, Iss 16, Page 165, Date 1889
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Further note on Amazilia aeneobrunnea
Vol 2, Iss 17, Page 182, Date 1889
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Remarks on individual and seasonal variation in a large series of Elainea from Chapada, Matto Grosso, Brazil ; with, A revision of the species of the restricted genus Elainea.
Vol 2, Iss 18, Page 183, Date 1889
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On the Maximilian types of South American birds in the American Museum of Natural History
Vol 2, Iss 19, Page 209, Date 1889
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Description of supposed new species and subspecies of mammals, from Arizona
Vol 2, Iss 20, Page 277, Date 1889