Authors: Robert C Simpson | R Ann Simpson

Published in Banisteria, in 2005, in volume 26, pages 17

Created: 2020-06-14, modified: 2020-06-14

Authors: C T Simpson

Published in Nautilis, in 1889, in volume 3, pages 5-8

Created: 2013-09-28, modified: 2013-09-28

Authors: C T Simpson

Published in Nautilis, in 1894, in volume 8, pages 91-92

Created: 2013-09-28, modified: 2013-09-28

Authors: C T Simpson

Published in Nautilis, in 1889, in volume 3, pages 78-80

Created: 2013-09-28, modified: 2013-09-28

Authors: C T Simpson

Published in Nautilis, in 1922, in volume 35, pages 65-73

Created: 2013-09-28, modified: 2013-09-28

Authors: C T Simpson

Published in Nautilis, in 1921, in volume 35, pages 20-22

Created: 2013-09-28, modified: 2013-09-28

Authors: C T Simpson

Published in Nautilis, in 1893, in volume 7, pages 22-23

Created: 2013-09-28, modified: 2013-09-28

Authors: C T Simpson

Published in Nautilis, in 1896, in volume 10, pages 29-30

Created: 2013-09-28, modified: 2013-09-28

Authors: C T Simpson

Published in Nautilis, in 1890, in volume 4, pages 79-81

Created: 2013-09-28, modified: 2013-09-28

Authors: C P Alexander

Published in Entomological News, in 1959, in volume 70, pages 29-32

Created: 2010-01-13, modified: 2021-04-05

Authors: C T Simpson

Published in Nautilis, in 1894, in volume 7, pages 110-113

Created: 2013-09-28, modified: 2013-09-28

Authors: C T Simpson

Published in Nautilis, in 1901, in volume 15, pages 77-82

Created: 2013-09-28, modified: 2013-09-28

Authors: C T Simpson

Published in Nautilis, in 1905, in volume 18, pages 137-138

Created: 2013-09-28, modified: 2013-09-28

Authors: Robert G Simpson | David Pettus

Published in Journal of Research on the Lepidoptera, in 1976, in volume 15, issue 3, pages 163-168

Created: 2022-02-16, modified: 2025-12-17

Authors: C T Simpson

Published in Nautilis, in 1897, in volume 11, pages 18-23

Created: 2013-09-28, modified: 2013-09-28

Authors: G C Simpson

Published in Annals of Tropical Medicine & Parasitology, in 1912, in volume 6, issue 2, pages 231-233

Created: 2022-12-22, modified: 2022-12-22

Authors: C David Simpson

Published in Bull Brit Ornithol Club, in 1961, in volume 81, pages 82-85

Created: 2012-12-03, modified: 2012-12-03

Authors: C T Simpson

Published in Nautilis, in 1889, in volume 3, pages 26-27

Created: 2013-09-28, modified: 2013-09-28

Authors: D Thomson | G C Simpson

Published in Annals of Tropical Medicine & Parasitology, in 1912, in volume 6, issue 1, pages 53-54

Created: 2022-12-22, modified: 2022-12-22

Authors: C T Simpson

Published in Nautilis, in 1896, in volume 10, pages 57-59

Created: 2013-09-28, modified: 2013-09-28

Authors: Michael G Simpson | Michael Silveira | C Matt Guilliams

Published in Madroño, in 2010, in volume 57, pages 145-160

Created: 2016-02-15, modified: 2023-02-16

Authors: G C E Simpson

Published in Annals of Tropical Medicine & Parasitology, in 1910, in volume 4, issue 3, pages 313-323

Created: 2022-11-06, modified: 2022-11-06

Authors: J A Simpson | C Stone

Published in Mycotaxon, in 1987, in volume 30, pages 1-4

Created: 2025-04-22, modified: 2025-04-22

Authors: C T Simpson

Published in Nautilis, in 1893, in volume 7, pages 17-21

Created: 2013-09-28, modified: 2013-09-28

Authors:

Published in Nautilus Philadelphia, in 1928, in volume 42, pages 66

Created: 2014-12-03, modified: 2014-12-03

Authors: G C Simpson | E S Edie

Published in Annals of Tropical Medicine & Parasitology, in 1912, in volume 6, issue 4, pages 443-448

Created: 2022-12-22, modified: 2022-12-22

Authors: C T Simpson

Published in Proceedings of The Biological Society of Washington, in 1920, in volume 33, pages 121-126

Created: 2011-07-31, modified: 2021-04-05

Authors: E S Simpson | Lemesurier C R

Published in Journal of The Royal Society of Western Australia, in 1934, in volume 19, pages 13-16

Created: 2020-06-15, modified: 2020-06-15

Authors: D R Simpson

Published in Phytologia, in 1976, in volume 33, pages 4-8

Created: 2011-01-26, modified: 2023-02-16

Authors: D R Simpson

Published in Phytologia, in 1982, in volume 51, pages 303-322

Created: 2011-01-26, modified: 2023-02-16

Authors: D R Simpson

Published in Phytologia, in 1975, in volume 30, pages 304-316

Created: 2011-01-26, modified: 2011-06-21

Authors: W H Simpson

Published in Ibis, in 1861, in volume 3, issue 4, pages 361-374

Created: 2024-10-04, modified: 2024-10-04

Authors: Michael G Simpson | Jillian Stephens | Stella Yang

Published in Madroño, in 2020, in volume 67, issue 1, pages 5-8

Created: 2025-01-13, modified: 2025-01-13

Authors: Robert C Graves

Published in The Coleopterists Bulletin, in 1969, in volume 23, issue 1, pages 28

Created: 2023-11-07, modified: 2025-12-17

Authors: Robert C Wingfield

Published in Phytologia, in 1984, in volume 54, issue 7, pages 479-485

Created: 2017-03-08, modified: 2017-03-08

Authors: J A Simpson | C A Grgurinovic

Published in Muelleria, in 1996, in volume 9, pages 239-254

Created: 2016-09-04, modified: 2023-02-16

Authors: James C Read | Benny J Simpson

Published in Sida, Contributions To Botany, in 1992, in volume 15, issue 1, pages 151-152

Created: 2015-12-02, modified: 2015-12-02

Authors: Review By: Kevin D Janni

Published in Sida, Contributions To Botany, in 2001, in volume 19, issue 3, pages 759-760

Created: 2015-12-02, modified: 2015-12-02

Authors: D R Simpson

Published in Phytologia, in 1974, in volume 29, pages 277-280

Created: 2011-01-26, modified: 2023-02-16

Authors: W H Simpson

Published in Ibis, in 1860, in volume 2, issue 3, pages 279-296

Created: 2024-10-04, modified: 2024-10-04

Authors: J J Henderson | T T Simpson

Published in Nautilus, in 1902, in volume 16, pages 88-89

Created: 2011-06-14, modified: 2011-06-21

Authors: George Gaylord Simpson

Published in Jour Washington Acad Sci, in 1940, in volume 30, pages 137-163

Created: 2014-01-30, modified: 2025-12-03

Authors: David A Simpson

Published in Rodriguésia, in 2006, in volume 57, issue 2, pages 171-188

Created: 2016-07-26, modified: 2023-02-16

Authors: Robert C Foster

Published in Rhodora, in 1936, in volume 38, issue 450, pages 199-201

Created: 2016-07-19, modified: 2023-02-16

Authors: James C Read | Benny J Simpson

Published in Sida, Contributions To Botany, in 1989, in volume 13, issue 3, pages 369

Created: 2015-12-02, modified: 2015-12-02

Authors: Michael G Simpson | Jon P Rebman | Kristen E Hasenstab-Lehman | C Matt Guilliams | Patrick O Mcconnell

Published in Madroño, in 2013, in volume 60, pages 24-34

Created: 2019-04-08, modified: 2019-04-08

Authors: G G Simpson

Published in Bulletin of The Museum of Comparative Zoology, in 1962, in volume 127, pages 237-293

Created: 2009-12-23, modified: 2021-04-05

Authors: G G Simpson

Published in Breviora, in 1970, in volume 360, pages 1-13

Created: 2009-12-27, modified: 2021-04-05

Authors: Jakob Schmitt

Published in Zeitschrift für Säugetierkunde, in 1970, in volume 36, pages 380-383

Created: 2016-08-03, modified: 2016-08-03

Authors: Robert C Murphy

Published in The Auk, in 1907, in volume 24, pages 96

Created: 2013-03-08, modified: 2013-03-08