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Morphological Variation And Species Limits In Murrelets Of The Genus Endomychura
Vol 18, Page 9
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Taxonomic Status Of The Gulf Grunion Leuresthes-Sardina And Its Relationship To The California Grunion Leuresthes-Tenuis
Vol 18, Page 75
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Didelphids (Marsupialia) and Uintasorex (?Primates) from Later Eocene sediments of San Diego County, California
Vol 18, Page 85
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The Behavior And Relationships Of The Least Grebe
Vol 18, Page 113
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A review of the Mexican stoneroller, Campostoma ornatum Girard (Pisces: Cyprinidae)
Vol 18, Page 127
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Notes On The Avi Fauna Of Isla Grande And Patagonia Argentina
Vol 18, Page 145
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Distribution And Breeding Biology Of Craveris Murrelet
Vol 18, Page 155
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Life histories and systematics of the western North American gobies Lythrypnus dalli (Gilbert) and Lythrypnus zebra (Gilbert)
Vol 18, Page 169
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Axial Myology Of The Racer Coluber-Constrictor With Emphasis On The Neck Region
Vol 18, Page 185
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A Living Tesseropora Cirripedia Balanomorpha From Bermuda And The Azores 1St Records From The Atlantic Since The Oligocene
Vol 18, Page 207
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An Annotated List Of The Mammals Of San-Diego County California Usa
Vol 18, Page 229
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Dionda mandibularis, a new cyprinid fish endemic to the Upper Rio Verde, San Luis Potosi, Mexico, with comments on related species
Vol 18, Page 259
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Six distinctive cyprinid fish species referred to Dionda inhabiting segments of the Tampico Embayment drainage of Mexico
Vol 18, Page 267