Published in Madroño, in 1992, in volume 39, issue 3, pages 224-235
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/49770656,60,60)
Published in Palaeontology, in 1976, in volume 19, issue 1, pages 185-190
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/49771612,60,60)
Published in Palaeontology, in 1978, in volume 21, issue 1, pages 65-81
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/49762512,60,60)
Published in Palaeontology, in 1997, in volume 40, issue 2, pages 451-459
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/52096860,60,60)
Published in Contributions in Science, in 1976, in volume 276, pages 1-27
Created: 2017-01-05, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/34606767,60,60)
Published in Proceedings of The Biological Society of Washington, in 1989, in volume 102, pages 176-248
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/15723908,60,60)
Published in Proceedings of The United States National Museum, in 1917, in volume 54, pages 201-205
Created: 2011-06-30, modified: 2017-01-06![](https://www.biodiversitylibrary.org/pagethumb/49774425,60,60)
Published in Palaeontology, in 1975, in volume 18, issue 4, pages 809-822
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/34595715,60,60)
Published in Proceedings of The Biological Society of Washington, in 1986, in volume 99, pages 248-256
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/36947554,60,60)
Published in Bulletin of the British Museum (Natural History). Geology., in 1987, in volume 41, issue 3, pages 69-307
Created: 2021-05-12, modified: 2021-05-12![](https://www.biodiversitylibrary.org/pagethumb/47817485,60,60)
Published in Madroño, in 2009, in volume 56, pages 89-98
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/12227347,60,60)
Published in Bulletin of Zoological Nomenclature, in 1980, in volume 37, pages 122-123
Created: 2011-06-10, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/8119244,60,60)
Published in The Great Basin Naturalist, in 1994, in volume 54, issue 2, pages 142-149
Created: 2017-11-16, modified: 2017-11-16![](https://www.biodiversitylibrary.org/pagethumb/12337932,60,60)
Published in Bulletin of Zoological Nomenclature, in 1995, in volume 52, pages 34-36
Created: 2011-06-10, modified: 2023-05-10![](https://www.biodiversitylibrary.org/pagethumb/34595957,60,60)
Published in Proceedings of The Biological Society of Washington, in 1986, in volume 99, pages 486-488
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/36944780,60,60)
Published in Bulletin of the British Museum (Natural History). Geology., in 1978, in volume 30, issue 3, pages 225-294
Created: 2013-03-01, modified: 2021-05-13![](https://www.biodiversitylibrary.org/pagethumb/51326068,60,60)
Published in Journal of Raptor Research, in 2002, in volume 36, issue 3, pages 161-169
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/19336266,60,60)
Published in Annals And Magazine of Natural History, in 1898, in volume 2, pages 467-476
Created: 2011-09-23, modified: 2011-09-23![](https://www.biodiversitylibrary.org/pagethumb/59109248,60,60)
Published in Journal of Arachnology, in 2017, in volume 45, issue 3, pages 370-375
Created: 2019-12-02, modified: 2019-12-02![](https://www.biodiversitylibrary.org/pagethumb/15939933,60,60)
Published in The Auk, in 1919, in volume 36, pages 600-601
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16188654,60,60)
Published in Ibis, in 1892, in volume 4, issue 4, pages 581-582
Created: 2024-06-20, modified: 2024-06-20![](https://www.biodiversitylibrary.org/pagethumb/27055164,60,60)
Published in Nautilis, in 1923, in volume 36, pages 103-104
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/5606907,60,60)
Published in Discovery reports, in 1936, in volume 12, pages 59-193
Created: 2010-11-21, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/42640434,60,60)
Published in Scopus, in 1977, in volume 1, pages 84-86
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/16019617,60,60)
Published in The Auk, in 1914, in volume 31, pages 415
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/53107673,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1858, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107676,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1859, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107688,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107689,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107681,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1860, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107656,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1-5
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107661,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107663,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107668,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1857, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107670,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1858, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107664,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1855, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107665,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1856, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107655,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1854, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53374420,60,60)
The life histories of South African Colotis erone, C. ione, C. vesta and Leptosia alcesta (Pieridae)
Published in Journal of Research on the Lepidoptera, in 1967, in volume 6, pages 31-42
Created: 2018-05-21, modified: 2018-05-21![](https://www.biodiversitylibrary.org/pagethumb/53107679,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1860, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107686,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1857, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107684,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1860, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/12978479,60,60)
Published in Phytologia, in 1984, in volume 54, issue 7, pages 479-485
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/53047294,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107690,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52171600,60,60)
Published in Journal of The New York Entomological Society, in 1978, in volume 86, issue 4, pages 274-330
Created: 2017-01-10, modified: 2017-01-10![](https://www.biodiversitylibrary.org/pagethumb/1750457,60,60)
Published in Nautilus, in 1914, in volume 28, pages 4-5
Created: 2011-06-14, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/15981865,60,60)
Published in The Auk, in 1895, in volume 12, pages 259-270
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15904803,60,60)
Published in Discovery Reports Cambridge, in 1930, in volume 2, pages 1-222
Created: 2017-05-30, modified: 2017-05-30![](https://www.biodiversitylibrary.org/pagethumb/34705068,60,60)
Published in Entomologische Zeitung Stettin, in 1853, in volume 14, pages 239-254
Created: 2016-11-22, modified: 2016-11-22