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Note on the Soft Parts and Dentition of Stomatella
Volume 43, Page 71
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An Hypothesis as to the Nature and Origin of Germ Force
Volume 43, Page 73
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New Species of Fungi from Various Localities
Volume 43, Page 76
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Effect of Environment in the Modification of the Bill and Tail of Birds
Volume 43, Page 118
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On the Age of the Peace Creek Beds, Florida
Volume 43, Page 120
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February 24
Volume 43, Page 122
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A Review of the Cretaceous Mammalia
Volume 43, Page 124
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Geological Researches in Yucatan
Volume 43, Page 136
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March 17
Volume 43, Page 160
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On Some Recent Japanese Brachiopoda, with a Description of a Species Believed to Be New
Volume 43, Page 165
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Pedomorphism
Volume 43, Page 208
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April 28
Volume 43, Page 209
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Echinoderms and Arthropods from Japan
Volume 43, Page 210
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On the External Characters of Fœtal Reindeer, and Other Notes
Volume 43, Page 224
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Notice of Some Entozoa
Volume 43, Page 234
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May 1, Special Meeting
Volume 43, Page 266
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May 12
Volume 43, Page 267
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Memoir of Joseph Leidy, M. D., LL. D
Volume 43, Page 342
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Description of a new species of Vampyrops
Volume 43, Page 400
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Mollusca from Nantucket, Mass
Volume 43, Page 406
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September 1
Volume 43, Page 409
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Notes on Some Little Known American Fossil Tortoises
Volume 43, Page 411
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October 20
Volume 43, Page 439
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A New Meteoric Iron from Garrett County, Maryland
Volume 43, Page 455
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Reptiles and batrachians from northern Yucatan and Mexico
Volume 43, Page 458
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Echinoderms and Crustaceans Collected by the West Greenland Expedition of 1891
Volume 43, Page 479
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Report of the Recording Secretary
Volume 43, Page 482
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Report of the Librarian
Volume 43, Page 485
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Report of the Biological and Microscopical Section
Volume 43, Page 496
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Report of the Entomological Section
Volume 43, Page 499
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Report of the Professor of Ethnology and Archæology
Volume 43, Page 506
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Elections during 1891
Volume 43, Page 508
