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Trachelocrinus, a new genus of Upper Cambrian, crinoids
Volume 19, Page 63
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A fossil member of the family Pegididae
Volume 19, Page 125
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New Carboniferous Invertebrates. 1
Volume 19, Page 135
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Two new species of "Orthophragmina" from Calita Sal, Peru
Volume 19, Page 142
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Two new larger Radiolaria from Peru
Volume 19, Page 145
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Coleoptera from the lower Fooene (Wilcox) clays
Volume 19, Page 148
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The genus Trimosina and its relationships to other genera of the Foraminifera
Volume 19, Page 155
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Shorter contributions to the paleontology of the Eocene of northwestern Peru: I. Solitary corals. II. Brachiopods. III. Foraminifer Gypsina
Volume 19, Page 235
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A new Antelope Squirrel from Lower California
Volume 19, Page 281
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Observations on the morphology and physiology of nemas ; including notes on new species
Volume 19, Page 283
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A fossil ant from the Lower Bocene (Wilcox) of Tennessee
Volume 19, Page 300
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Some reef corals from Tahiti
Volume 19, Page 357
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A new Eocene Ledn from Black Bluff, Alabama
Volume 19, Page 425
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A new Antelope Squirrel from Arizona
Volume 19, Page 435
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Neoaplectana glaseri, n.g., n.sp. (Oxyuridae), a new nemic parasite of the Japanese beetle (Popillia japonica Newm.)
Volume 19, Page 436
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A new species of Centrolophus from Monterey Bay, California
Volume 19, Page 460
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New species of fossil Decapod Crustaceans from California
Volume 19, Page 469