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A new sauropod dinosaur from the Jurassic of Colorado
Vol 16, Page 1, Date 1903
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Description of a new species of gecko from Cocos island
Vol 16, Page 3, Date 1903
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Review of the classification of the Cyrenacea
Vol 16, Page 5, Date 1903
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A new cocklebur from New Mexico
Vol 16, Page 9, Date 1903
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Description of a new quail-dove from the West Indies
Vol 16, Page 13, Date 1903
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A new cliff swallow from Texas
Vol 16, Page 15, Date 1903
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Description of a new Vireo
Vol 16, Page 17, Date 1903
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Psilostrophe, a neglected genus of southwestern plants
Vol 16, Page 19, Date 1903
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Two new spermophiles from Alaska
Vol 16, Page 25, Date 1903
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Two new plants from New Mexico
Vol 16, Page 29, Date 1903
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Descriptions of eleven new Malayan mouse deer
Vol 16, Page 31, Date 1903
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Three new plants from New Mexico
Vol 16, Page 45, Date 1903
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Two new wood rats (genus Neotoma) from the state of Coahuila, Mexico
Vol 16, Page 47, Date 1903
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Notes on Phoca nigra Pallas
Vol 16, Page 49, Date 1903
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On the name of the common American eel
Vol 16, Page 52, Date 1903
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A new Reithrodontomys from western Nebraska
Vol 16, Page 53, Date 1903
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A new genus and species of dragonfly from Brazil
Vol 16, Page 55, Date 1903
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Mammals of Mt. Katahdin, Maine
Vol 16, Page 63, Date 1903
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Eight new mammals from the United States
Vol 16, Page 73, Date 1903
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Four new mammals, including a new genus (Teanopus), from Mexico
Vol 16, Page 79, Date 1903
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The short-mouthed snake (Eutainia brachystoma Cope) in southern Michigan
Vol 16, Page 83, Date 1903
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Description of a new Neotoma from Mexico
Vol 16, Page 89, Date 1903
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The hawthorns of northeastern Wisconsin
Vol 16, Page 91, Date 1903
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The proper name of the redwood chickaree
Vol 16, Page 99, Date 1903
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A new name for the dinosaur Haplocanthus Hatcher
Vol 16, Page 100, Date 1903
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Note on the generic name Hylophilus
Vol 16, Page 101, Date 1903
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A new landshell from California
Vol 16, Page 103, Date 1903
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Descriptions of new genera species and subspecies of American birds
Vol 16, Page 105, Date 1903
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The North American forms oi Astragalinus psaltria Say
Vol 16, Page 113, Date 1903
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A new species oi Habenaria from Cuba
Vol 16, Page 117, Date 1903
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A new nataline bat from the Bahamas
Vol 16, Page 119, Date 1903-09-30
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A new pigmy squirrel from Central America
Vol 16, Page 121, Date 1903
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A new hognose snake from Florida
Vol 16, Page 123, Date 1903
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Note on Sciurus mollipilosus Audubon and Bachman
Vol 16, Page 126, Date 1903
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On species of South American Delphinidae described by Dr. R. A. Philippi in 1893 and 1896
Vol 16, Page 133, Date 1903
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A new hare from Greece
Vol 16, Page 145, Date 1903
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A new squirrel from lower Siam
Vol 16, Page 147, Date 1903
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Description of a new Telmatodytes
Vol 16, Page 149, Date 1903
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Descriptions of two new mole rats
Vol 16, Page 161, Date 1903
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A second specimen of Euderma maculatum
Vol 16, Page 165, Date 1903
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Diagnoses of nine new forms of American birds
Vol 16, Page 167, Date 1903
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Diagnoses of new species of mollusks from the Santa Barbara Channel, California
Vol 16, Page 171, Date 1903
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Descriptions of some new tree hoppers from the United States
Vol 16, Page 177, Date 1903
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Synopsis of the genera, subgenera and sections of the family Pyramidellidae
Vol 17, Page 1, Date 1904
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A new lizard from the Rio Grande valley, Texas
Vol 17, Page 17, Date 1904-02-05
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A revision of the North American mainland species of Myiarchus
Vol 17, Page 21, Date 1904
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A new batrachian from Sarawak, Borneo
Vol 17, Page 51, Date 1904
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Haplomylomys, a new subgenus of Peromyscus
Vol 17, Page 53, Date 1904
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Thirty new mice of the genius Peromyscus from Mexico and Guatemala
Vol 17, Page 55, Date 1904-03-21
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Descriptions of five new mammals from Mexico
Vol 17, Page 79, Date 1904
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The vegetative vigor of hybrids and mutations
Vol 17, Page 83, Date 1904
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New plants from Nevada
Vol 17, Page 91, Date 1904
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Descriptions of seven new rabbits from Mexico
Vol 17, Page 103, Date 1904
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Notes on Tetraneuris linearifolia
Vol 17, Page 111, Date 1904
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Two new subspecies of tropical American tyrant birds
Vol 17, Page 113, Date 1904
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Additions to the orchid flora of Florida
Vol 17, Page 115, Date 1904
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Three nev/ orchid species
Vol 17, Page 119, Date 1904
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M, Description of a new species of Wind eel, of the genus Anguilla
Vol 17, Page 121, Date 1904
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Four new grasshopper mice, genus Onychomys
Vol 17, Page 123, Date 1904
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Two new pocket mice of the genus Perognathus
Vol 17, Page 127, Date 1904
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Two new squirrels of the Aberti group
Vol 17, Page 129, Date 1904
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Jack rabbits of the Lepuscampestris group
Vol 17, Page 131, Date 1904
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Unrecognized jack rabbits of the Lepus texianus group
Vol 17, Page 135, Date 1904
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New and little known kangaroo rats of the genus Perodipus
Vol 17, Page 139, Date 1904
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Descriptions of new squirrels from Mexico
Vol 17, Page 147, Date 1904
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Descriptions of new birds from southern Mexico
Vol 16, Page 151, Date 1903
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Four new bears from North America
Vol 17, Page 153, Date 1904
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A new sea otter from southern California
Vol 17, Page 159, Date 1904
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A new cottoid fish from Bering Sea
Vol 17, Page 163, Date 1904
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A correction of Barrows' record of Coccyzus pumilus from Concepcion del Uruguay
Vol 17, Page 165, Date 1904
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On a supposed continental specimen of 5o/enoi^on
Vol 17, Page 166, Date 1904
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On the habits of Cambarus uhleri Faxon
Vol 17, Page 167, Date 1904
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Some changes in Crustacean Nomenclature
Vol 17, Page 169, Date 1904