Published in Fieldiana Zoology, in 1952, in volume 33, issue 2, pages 87-158
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Published in Fieldiana Zoology, in 1951, in volume 31, pages 473-477
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Published in Proceedings of the Biological Society of Washington, in 1950, in volume 63, pages 189-190
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Published in Field Museum Publications Chicago Zoological Series, in 1941, in volume 27, pages 371-387
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Published in Field Museum Publications Chicago Zoological Series, in 1935, in volume 20, issue 11, pages 81-85
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Published in Fieldiana Zoology, in 1947, in volume 31, issue 8, pages 59-62
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Published in Zoological Series of Field Museum Natural History, in 1937, in volume 20, issue 24, pages 321-354
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Published in Zoological Series of Field Museum of Natural History, in 1936, in volume 20, issue 13, pages 93-106
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Published in Zoological Series of Field Museum of Natural History, in 1933, in volume 20, issue 5, pages 23-27
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Published in Sida, Contributions To Botany, in 1996, in volume 17, issue 1, pages 82
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Published in Sida, Contributions To Botany, in 1996, in volume 17, issue 1, pages 88
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Published in Sida, Contributions To Botany, in 2003, in volume 20, issue 4, pages 1386
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Published in Sida, Contributions To Botany, in 1994, in volume 16, issue 2, pages 387-388
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Published in Rhodora, in 1911, in volume 13, issue 151, pages 172
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Published in Sida, Contributions To Botany, in 2000, in volume 19, issue 2, pages 274
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Published in Madroño, in 1983, in volume 30, issue 3, pages 193-194
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Published in Emu, in 1922, in volume 22, pages 187-192
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Published in American Malacological Bulletin, in 1986, in volume 4, issue 1, pages 39-42
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Published in Asa Gray correspondence. Senders Ca-Cl, in 1891, pages 1
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Published in Moscosoa, in 1986, in volume 4, pages 217-221
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Published in Palaeontology, in 1966, in volume 9, issue 1, pages 74-124
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Published in Rhodora, in 1989, in volume 91, issue 868, pages 339-341
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Published in Quaestiones Entomologicae, in 1985, in volume 21, issue 4, pages 673-674
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Published in Scopus, in 1994, in volume 18, issue 1, pages 34-39
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Published in Palaeontology, in 1965, in volume 7, issue 4, pages 552-558
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Published in Palaeontology, in 1993, in volume 36, issue 1, pages 201-229
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Published in Emu, in 1922, in volume 22, pages 209
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Published in Emu, in 1922, in volume 22, pages 148
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Published in The Emu, in 1909, in volume 8, pages 142-148
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Published in The Emu, in 1911, in volume 10, pages 337-339
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Published in The Emu, in 1912, in volume 11, pages 245-248
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Published in Asa Gray correspondence. Senders Ca-Cl, pages 1
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Published in Journal of The Bombay Natural History Society, in 1955, in volume 52, pages 803-830
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Published in Madroño, in 2015, in volume 62, pages 21-32
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