Authors: Richard S Nbhioka | Leonard Simpson | Howard A Bern

Published in Veliger, in 1964, in volume 7, pages 1-4

Created: 2013-08-11, modified: 2013-08-11

Authors:

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

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

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: Leonard Bacon

Published in Asa Gray correspondence. Senders B-Ba, in 1880, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Authors: C T Simpson

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

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

Authors: Pete Leonard | Andrea Leonard

Published in Scopus, in 2004, in volume 24, pages 46-47

Created: 2014-08-10, modified: 2014-08-10

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: Leonard Stejneger

Published in The Auk, in 1884, in volume 1, pages 166-173

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

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: 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: C P Alexander

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

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

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: 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: Axel Leonard Melander

Published in Biological Bulletin, in 1902, in volume 3, pages 16-26

Created: 2010-01-11, modified: 2011-10-03

Authors: Axel Leonard Melander

Published in Genera insectorum, in 1928, in volume 185, pages 1-434

Created: 2014-11-01, modified: 2025-07-24

Authors: Leonard J Uttal

Published in Rhodora, in 1962, in volume 64, issue 758, pages 113-117

Created: 2014-06-16, modified: 2023-02-16

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: C T Simpson

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

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

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: Edward Cavendish Taylor | Leonard Howard Irby.

Published in Ibis, in 1905, in volume 5, issue 3, pages 498-505

Created: 2024-03-29, modified: 2024-03-29

Authors: Leonard William Wing

Published in The Wilson Bulletin, in 1934, in volume 46, issue 3, pages 150-156

Created: 2016-12-04, modified: 2023-02-16

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: Leonard Nelson

Published in Biol Bull, in 1966, in volume 130, pages 378-386

Created: 2010-01-06, modified: 2011-06-21

Authors: Leonard K Beyer

Published in Torreya, in 1927, in volume 27, issue 5, pages 83-84

Created: 2022-12-14, modified: 2022-12-14

Authors: Leonard J Bradley

Published in Rhodora, in 1949, in volume 51, issue 606, pages 119-120

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

Authors: Leonard J Uttal

Published in Rhodora, in 1983, in volume 85, issue 842, pages 228

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

Authors: Leonard Alfred Boodle

Published in Rhodora, in 1948, in volume 50, pages 80-91

Created: 2014-06-16, modified: 2023-02-16

Authors: Leonard J Bradley

Published in Rhodora, in 1931, in volume 33, issue 393, pages 192-193

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

Authors: Leonard J Goss

Published in Zoologica, in 1942, in volume 27, issue 2, pages 5-6

Created: 2016-11-07, modified: 2025-12-17

Authors: Michael G Simpson | Regina A Dowdy | Lee M Simpson | Jon P Rebman | Ronald B Kelley

Published in Madroño, in 2014, in volume 61, pages 259-275

Created: 2017-05-28, modified: 2017-05-28

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: D R Simpson

Published in Fieldiana: Botany, New Series, in 1972, in volume 36, pages 1-11

Created: 2022-12-23, modified: 2022-12-23

Authors: Margaret Simpson

Published in Biol Bull, in 1962, in volume 123, pages 396-411

Created: 2010-01-06, modified: 2011-06-21

Authors: Margaret Simpson

Published in Biol Bull, in 1962, in volume 123, pages 412-423

Created: 2010-01-06, modified: 2011-06-21

Authors: W H Simpson

Published in Ibis, in 1860, in volume 2, issue 4, pages 375-378

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