Published in Ibis, in 1889, in volume 1, issue 4, pages 520-552
Created: 2024-06-24, modified: 2024-06-24
Published in The Auk, in 1918, in volume 35, pages 77-78
Created: 2013-03-08, modified: 2013-03-08
Published in Journal of Raptor Research, in 1991, in volume 25, issue 3, pages 96
Created: 2017-04-07, modified: 2017-04-07
Published in Raptor Research, in 1976, in volume 10, issue 3, pages 84-87
Created: 2017-04-08, modified: 2017-04-08
Published in Raptor Research, in 1982, in volume 16, issue 4, pages 136
Created: 2017-04-08, modified: 2017-04-08
Published in Ibis, in 1900, in volume 6, issue 2, pages 351-361
Created: 2024-04-07, modified: 2024-04-07
Published in Ibis, in 1895, in volume 1, issue 2, pages 173-211
Created: 2024-04-18, modified: 2024-04-18
Published in Ibis, in 1894, in volume 6, issue 2, pages 283-289
Created: 2024-06-20, modified: 2024-06-20
Published in Ibis, in 1898, in volume 4, issue 1, pages 119-124
Created: 2024-04-08, modified: 2024-04-08
Published in Ibis, in 1892, in volume 4, issue 3, pages 442-447
Created: 2024-06-20, modified: 2024-06-20
Published in The Auk, in 1890, in volume 7, pages 319-322
Created: 2013-03-08, modified: 2013-03-08
Published in Journal of Raptor Research, in 1989, in volume 23, issue 2, pages 52-53
Created: 2017-04-07, modified: 2017-04-07
Published in Forktail, in 1993, in volume 8, pages 7-9
Created: 2019-05-12, modified: 2019-05-12
Published in Journal of Raptor Research, in 1997, in volume 31, issue 3, pages 213-222
Created: 2017-04-07, modified: 2017-04-07
Cenomanian ammonite faunas from the Woodbine Formation and lower part of the Eagle Ford Group, Texas
Published in Palaeontology, in 1990, in volume 33, issue 1, pages 75-154
Created: 2016-04-23, modified: 2016-04-23
Published in Bulletin of the British Ornithologists' Club, in 1919, in volume 39, pages 87-89
Created: 2015-05-12, modified: 2015-05-12
Published in Bulletin of The African Bird Club, in 2006, in volume 13, issue 2, pages 147-156
Created: 2021-02-23, modified: 2021-02-23
Published in Bulletin of The British Ornithologists' Club, in 1990, in volume 110, pages 126-130
Created: 2012-12-02, modified: 2012-12-02
Published in The Great Basin Naturalist, in 1981, in volume 41, pages 461-464
Created: 2017-11-16, modified: 2017-11-16
Published in Journal of Raptor Research, in 1996, in volume 30, issue 3, pages 157-159
Created: 2017-04-07, modified: 2017-04-07
Published in Raptor Research, in 1981, in volume 15, issue 1, pages 12-18
Created: 2017-04-08, modified: 2017-04-08
Published in Journal of Raptor Research, in 1987, in volume 21, issue 2, pages 68-70
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 1988, in volume 22, issue 1, pages 32-33
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 2002, in volume 36, issue 2, pages 136-139
Created: 2017-04-07, modified: 2017-04-07
Published in The Auk, in 1912, in volume 29, pages 403-405
Created: 2013-03-08, modified: 2013-03-08
Published in Scopus, in 1978, in volume 2, pages 18-19
Created: 2014-03-20, modified: 2014-03-20
Published in Ibis, in 1886, in volume 4, issue 3, pages 299
Created: 2024-06-26, modified: 2024-06-26
Published in Philippine journal of science, in 1919, in volume 15, issue 1, pages 31-58
Created: 2015-05-09, modified: 2015-05-09
Published in Bulletin of the British Ornithologists' Club, in 2012, in volume 132, issue 4, pages 295-298
Created: 2018-10-08, modified: 2018-10-08
Published in The Auk, in 1891, in volume 8, pages 113
Created: 2013-03-07, modified: 2013-03-08
Published in The Auk, in 1908, in volume 25, pages 251-268
Created: 2013-03-08, modified: 2013-03-08
Published in The Auk, in 1905, in volume 22, pages 158-167
Created: 2013-03-08, modified: 2013-03-08
Published in Proceedings of The Zoological Society of London, in 1874, in volume 1874, pages 208-212
Created: 2012-10-01, modified: 2012-10-01
Published in Annals of the Carnegie Museum, in 1973, in volume 44, issue 5, pages 45-58
Created: 2017-10-03, modified: 2017-10-03
Published in Journal of Raptor Research, in 1987, in volume 21, issue 3, pages 85-94
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 1994, in volume 28, issue 1, pages 50
Created: 2017-04-07, modified: 2017-04-07
Published in Records of The Auckland Institute And Museum, in 1993, in volume 30, pages 13-26
Created: 2023-09-17, modified: 2023-09-17
Published in Journal of Raptor Research, in 1993, in volume 27, issue 1, pages 42-45
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 1995, in volume 29, issue 1, pages 35
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 1996, in volume 30, issue 4, pages 249
Created: 2017-04-07, modified: 2017-04-07
Published in The Auk, in 1918, in volume 35, pages 78-79
Created: 2013-03-07, modified: 2013-03-08
Published in Smithsonian Miscellaneous Collections, in 1933, in volume 87, issue 19, pages 1-9
Created: 2014-12-19, modified: 2014-12-19
Published in Bulletin of The African Bird Club, in 2015, in volume 22, issue 2, pages 225-228
Created: 2021-03-24, modified: 2021-03-24
Published in Scopus, in 1991, in volume 15, pages 42-43
Created: 2014-03-20, modified: 2014-03-20
Published in Raptor Research, in 1986, in volume 20, issue 3-4, pages 131-132
Created: 2017-04-08, modified: 2017-04-08
Published in The Wilson Bulletin, in 1919, in volume 31, issue 2, pages 52-55
Created: 2016-11-27, modified: 2016-11-27
Published in The Wilson Bulletin, in 1928, in volume 40, issue 3, pages 196
Created: 2016-11-27, modified: 2016-11-27
Published in The Wilson Bulletin, in 1932, in volume 44, issue 1, pages 3-9
Created: 2016-11-27, modified: 2016-11-27
Published in Bulletin of The African Bird Club, in 2004, in volume 11, issue 1, pages 27-29
Created: 2021-02-23, modified: 2021-02-23
Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 1-2
Created: 2012-12-03, modified: 2012-12-03