Published in Madroño, in 1957, in volume 14, issue 1, pages 30-36
Created: 2016-02-15, modified: 2016-07-07
Published in Bulletin of The British Ornithologists' Club, in 1968, in volume 88, pages 90-93
Created: 2012-12-03, modified: 2012-12-03
Published in Journal of Raptor Research, in 1992, in volume 26, issue 1, pages 43
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Published in Madroño, in 1972, in volume 21, issue 5, pages 265-267
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Published in Palaeontology, in 1958, in volume 1, issue 3, pages 193-199
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Published in The Auk, in 1887, in volume 4, pages 346
Created: 2013-03-07, modified: 2013-03-08
Published in The Wilson Bulletin, in 1951, in volume 63, issue 2, pages 129-136
Created: 2016-12-04, modified: 2016-12-04
Published in Palaeontology, in 1963, in volume 5, issue 4, pages 727-739
Created: 2016-04-23, modified: 2016-04-23
Published in Palaeontology, in 1963, in volume 6, issue 1, pages 70-82
Created: 2016-04-23, modified: 2016-04-23
Published in Bulletin of The British Ornithologists' Club, in 1966, in volume 86, pages 121-122
Created: 2012-12-03, modified: 2012-12-03
Published in Palaeontology, in 1963, in volume 6, issue 1, pages 1-11
Created: 2016-04-23, modified: 2016-04-23
Published in Palaeontology, in 1965, in volume 8, issue 1, pages 5-10
Created: 2016-04-23, modified: 2016-04-23
Published in The Wilson Bulletin, in 1951, in volume 63, issue 4, pages 323-326
Created: 2016-12-04, modified: 2016-12-04
Published in Palaeontology, in 1960, in volume 3, issue 1, pages 1-25
Created: 2016-04-23, modified: 2016-04-23
Published in Torreya, in 1912, in volume 12, issue 10, pages 243-244
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Published in Biol Bull, in 1952, in volume 102, pages 232-242
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Published in Entomological News, Philadelphia, in 1951, in volume 62, pages 3-40
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Published in Madroño, in 1972, in volume 21, issue 7, pages 486
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Published in Palaeontology, in 1968, in volume 11, issue 1, pages 104-115
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Published in The Auk, in 1914, in volume 31, pages 412
Created: 2013-03-08, modified: 2013-03-08
Published in Biol Bull, in 1961, in volume 121, pages 82-91
Created: 2010-01-06, modified: 2011-06-21
Published in Bulletin of The British Ornithologists' Club, in 1971, in volume 91, pages 19-20
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1966, in volume 86, pages 86-94
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1966, in volume 86, pages 148-159
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1966, in volume 86, pages 103-112
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1962, in volume 82, pages 97-100
Created: 2012-12-03, modified: 2012-12-03
Published in The Wilson Bulletin, in 1974, in volume 86, issue 1, pages 12-15
Created: 2016-11-27, modified: 2016-11-27
Published in Madroño, in 1990, in volume 37, issue 1, pages 60-65
Created: 2016-02-15, modified: 2016-07-07
Published in Annals of the Missouri Botanical Garden, in 1974, in volume 61, pages 427-461
Created: 2010-01-08, modified: 2016-12-29
Published in The Auk, in 1912, in volume 29, pages 543-544
Created: 2013-03-08, modified: 2013-03-08
Published in Bulletin of The British Ornithologists' Club, in 1966, in volume 86, pages 125-131
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1994, in volume 114, pages 162-170
Created: 2012-07-01, modified: 2012-07-01
Published in The Coleopterists Bulletin, in 1972, in volume 26, issue 4, pages 146
Created: 2023-11-07, modified: 2023-11-07
Published in Annals of the Missouri Botanical Garden, in 1959, in volume 46, pages 1-17
Created: 2010-01-08, modified: 2015-12-16
Published in Great Basin Naturalist, in 1971, in volume 31, pages 256-260
Created: 2013-03-14, modified: 2013-03-14
Published in Journal of The Bombay Natural History Society, in 1968, in volume 65, pages 223-224
Created: 2015-08-31, modified: 2015-08-31
Published in The Wilson Bulletin, in 1942, in volume 54, issue 2, pages 132-137
Created: 2016-12-04, modified: 2016-12-04
Published in The Wilson Bulletin, in 1981, in volume 93, issue 3, pages 301-309
Created: 2016-12-04, modified: 2016-12-04
Published in Rhodora, in 1970, in volume 72, issue 791, pages 351-369
Created: 2016-07-19, modified: 2016-07-19
Published in Botanical Museum Leaflets, Harvard University, in 1963, in volume 20, pages 213-219
Created: 2016-02-07, modified: 2016-07-26
Published in Madroño, in 1989, in volume 36, issue 3, pages 174
Created: 2016-02-15, modified: 2016-07-07
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 115-116
Created: 2012-12-03, modified: 2012-12-03
Published in Journal of South African botany, in 1943, in volume 9, pages 137-140
Created: 2024-06-05, modified: 2024-06-05
Published in Journal of the Royal Society of Western Australia, in 1979, in volume 62, issue 1-4, pages 45-51
Created: 2017-05-28, modified: 2017-05-28
Published in Bulletin of The African Bird Club, in 2005, in volume 12, issue 1, pages 40-41
Created: 2021-02-23, modified: 2021-02-23
Published in Entomological News, in 1989, in volume 100, issue 4, pages 173-175
Created: 2010-02-04, modified: 2021-04-05
Published in Bothalia, in 1922, in volume 1, pages 83-86
Created: 2016-01-22, modified: 2016-01-22
Published in Bothalia, in 1922, in volume 1, pages 87-96
Created: 2016-01-22, modified: 2016-01-22
Published in Bothalia, in 1922, in volume 1, pages 33-38
Created: 2016-01-22, modified: 2016-01-22
Published in The Wilson Bulletin, in 2000, in volume 112, issue 2, pages 225-232
Created: 2017-08-22, modified: 2017-08-22