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Observations on the birds of northeastern Idaho
Volume 27, Page 1
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Notes on the characid fishes of the subfamily Serra salminae
Volume 27, Page 17
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Notes on the characid fishes of the subfamilySerrasalminae
Volume 27, Page 17
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The Trichoptera of Lower California
Volume 27, Page 65
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Studies in the Malachiidae. III
Volume 27, Page 77
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On the nature and function of "chalky" deposits in the shell of Ostrea edulis Linnaeus
Volume 27, Page 133
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Relationships of the pelagic shark Euprotomicrus bispinatus, with descrip-tion of a specimen from off California
Volume 27, Page 159
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A revision of the North American species of Oxytropis DC
Volume 27, Page 177
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A preliminary report on the behaviour of the Pacific sardine (Sardinops caerulea) in an electrical field
Volume 27, Page 311
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Geology of the continental slope off central California. [Foraminifera.]
Volume 27, Page 325
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Descriptive petrography of rocks dredges off the coast of central California
Volume 27, Page 359
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A new species of foraminifera of the genus Discorbis dredged off the coast of California
Volume 27, Page 375
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Description of a new pelecypod of the genus Lima from deep water off central California
Volume 27, Page 377
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Shells from the bird guano of Southwest Farallon Island, California, with description of a new species of Liotia
Volume 27, Page 383
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A rare species of Chiton from Pioneer Sea-mount off Central California
Volume 27, Page 389
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Some decapod Crustacea dredged off the coast of Central California
Volume 27, Page 393
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Annotated list of fishes obtained by the California Academy of Sciences during six cruises of the U.S.S. Mulberry conducted by the United States Navy off central California in 1949 and 1950
Volume 27, Page 399
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The tortoise beetles of China (Chrysomelidae: Cassidinae)
Volume 27, Page 433
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Some Hepaticae from the Galapagos, Cocos, and other Pacific Coast islands
Volume 27, Page 593