Late Cretaceous coprolites from western CanadaPublished in Palaeontology, in 1978, in volume 21, issue 2, pages 443-453Created: 2016-04-23, modified: 2016-04-23
Pseudavicula Simpson preoccupiedPublished in Nautilus Philadelphia, in 1928, in volume 42, pages 66Created: 2014-12-03, modified: 2014-12-03
The phantom darner, Triacanthagyna trifida, a dragonfly new to VirginiaPublished in Banisteria, in 2005, in volume 26, pages 17Created: 2020-06-14, modified: 2020-06-14
Genus makingPublished in Nautilis, in 1889, in volume 3, pages 5-8Created: 2013-09-28, modified: 2013-09-28
Patella (Helcioniscus) nigrisquamata ReevePublished in Nautilis, in 1894, in volume 8, pages 91-92Created: 2013-09-28, modified: 2013-09-28
What is a species?Published in Nautilis, in 1889, in volume 3, pages 78-80Created: 2013-09-28, modified: 2013-09-28
A search for LiguusPublished in Nautilis, in 1922, in volume 35, pages 65-73Created: 2013-09-28, modified: 2013-09-28
Florida West Coast LiguusPublished in Nautilis, in 1921, in volume 35, pages 20-22Created: 2013-09-28, modified: 2013-09-28
A reply to Professor WheelerPublished in Nautilis, in 1893, in volume 7, pages 22-23Created: 2013-09-28, modified: 2013-09-28
The mussels scars of uniosPublished in Nautilis, in 1896, in volume 10, pages 29-30Created: 2013-09-28, modified: 2013-09-28
Notes on Bulimulus dormani W.G.BPublished in Nautilis, in 1890, in volume 4, pages 79-81Created: 2013-09-28, modified: 2013-09-28
Studies in Neotropical Rubiaceae. I. RustiaPublished in Phytologia, in 1976, in volume 33, pages 4-8Created: 2011-01-26, modified: 2023-02-16
New species from South America. IIIPublished in Phytologia, in 1982, in volume 51, pages 303-322Created: 2011-01-26, modified: 2023-02-16
Herbert Simpson Parish (1870-1957)Published in Entomological News, in 1959, in volume 70, pages 29-32Created: 2010-01-13, modified: 2021-04-05
New species from South America. IIPublished in Phytologia, in 1975, in volume 30, pages 304-316Created: 2011-01-26, modified: 2011-06-21
XLI.—A Fortnight in the DobrudschaPublished in Ibis, in 1861, in volume 3, issue 4, pages 361-374Created: 2024-10-04, modified: 2024-10-04
NOTEWORTHY COLLECTIONSPublished in Madroño, in 2020, in volume 67, issue 1, pages 5-8Created: 2025-01-13, modified: 2025-01-13
Notes on collecting shells in JamaicaPublished in Nautilis, in 1894, in volume 7, pages 110-113Created: 2013-09-28, modified: 2013-09-28
On the classification of the UnionidaePublished in Nautilis, in 1901, in volume 15, pages 77-82Created: 2013-09-28, modified: 2013-09-28
A new locality for Cerion incanumPublished in Nautilis, in 1905, in volume 18, pages 137-138Created: 2013-09-28, modified: 2013-09-28
Hybr. riemeli FrankPublished in Mitteilungen der Münchner Entomologischen Gesellschaft, in 1929, in volume 19, pages 331-332Created: 2016-09-15, modified: 2016-09-15
A new Hintonia (Rubiaceae) from Costa RicaPublished in Phytologia, in 1974, in volume 29, pages 277-280Created: 2011-01-26, modified: 2023-02-16
Ornithological Notes from Mesolonghi and Southern ÆtoliaPublished in Ibis, in 1860, in volume 2, issue 3, pages 279-296Created: 2024-10-04, modified: 2024-10-04
A new Haitien ChondropomaPublished in Nautilus, in 1902, in volume 16, pages 88-89Created: 2011-06-14, modified: 2011-06-21
Notes on the classification of the uniosPublished in Nautilis, in 1897, in volume 11, pages 18-23Created: 2013-09-28, modified: 2013-09-28
Mammals and land bridgesPublished in Jour Washington Acad Sci, in 1940, in volume 30, pages 137-163Created: 2014-01-30, modified: 2014-01-30
Flora da Reserva Ducke, Amazonas, Brasil: CyperaceaePublished in Rodriguésia, in 2006, in volume 57, issue 2, pages 171-188Created: 2016-07-26, modified: 2016-07-26
Chapman on New Birds from Colombia, Venezuela and EcuadorPublished in The Auk, in 1914, in volume 31, pages 407-408Created: 2013-03-08, modified: 2013-03-08
The mammalian fauna of the Divisadera Largo formation, Mendoza, Argentina, by George Gaylord Simpson, José Luis Minoprio, and Bryan PattersonPublished in Bulletin of The Museum of Comparative Zoology, in 1962, in volume 127, pages 237-293Created: 2009-12-23, modified: 2021-04-05
Mammals from the early Cenozoic of Chubut, ArgentinaPublished in Breviora, in 1970, in volume 360, pages 1-13Created: 2009-12-27, modified: 2021-04-05
Hämoglobin-Varianten bei verschiedenen Caprini Simpson, 1945Published in Zeitschrift für Säugetierkunde, in 1970, in volume 36, pages 380-383Created: 2016-08-03, modified: 2016-08-03
Recognition of Two Species in Eremocarya (Boraginaceae): Evidence From Fornix Bodies, Nutlets, Corolla Size, and BiogeographyPublished in Madroño, in 2014, in volume 61, pages 259-275Created: 2017-05-28, modified: 2017-05-28
On Haemolysis in Malarial FeverPublished in Annals of Tropical Medicine & Parasitology, in 1912, in volume 6, issue 2, pages 231-233Created: 2022-12-22, modified: 2022-12-22
New species from South America, IPublished in Fieldiana: Botany, New Series, in 1972, in volume 36, pages 1-11Created: 2022-12-23, modified: 2022-12-23
REPRODUCTION OF THE POLYCHAETE GLYCERA DIBRANCHIATA AT SOLOMONS, MARYLANDPublished in Biol Bull, in 1962, in volume 123, pages 396-411Created: 2010-01-06, modified: 2011-06-21
GAMETOGENESIS AND EARLY DEVELOPMENT OF THE POLYCHAETE GLYCERA DIBRANCHIATAPublished in Biol Bull, in 1962, in volume 123, pages 412-423Created: 2010-01-06, modified: 2011-06-21
On the Nesting of Aquila imperialis and Falco saccrPublished in Ibis, in 1860, in volume 2, issue 4, pages 375-378Created: 2024-10-04, modified: 2024-10-04
Note on Ailurus fulgensPublished in Proceedings of The Zoological Society of London, in 1869, in volume 1869, pages 507Created: 2012-10-01, modified: 2012-10-01
The African Jacana, Actophilornis africanus (Gmelin)Published in Bull Brit Ornithol Club, in 1961, in volume 81, pages 82-85Created: 2012-12-03, modified: 2012-12-03
SYMPHORICARPOS OCCIDENTALIS (CAPRIFOLIACEAE), NEW TO TEXASPublished in Sida, Contributions To Botany, in 1991, in volume 14, issue 3, pages 512-513Created: 2015-12-02, modified: 2015-12-02
On a singular case of imitation in Ostrea virginicaPublished in Nautilis, in 1889, in volume 3, pages 26-27Created: 2013-09-28, modified: 2013-09-28
Krameria bicolor, the correct name for Krameria grayi (Krameriaceae)Published in Phytoneuron, in 2013, in volume 2013-62, pages 1Created: 2016-04-29, modified: 2016-04-29
A North American Oligocene EdentatePublished in Annals of the Carnegie Museum, in 1927, in volume 17, pages 283-298Created: 2017-10-22, modified: 2017-10-22
Die Chromosomen verschiedener Caprini Simpson, 1945Published in Zeitschrift für Säugetierkunde, in 1967, in volume 33, pages 180-186Created: 2016-08-03, modified: 2016-08-03
Chapman on New Birds from Venezuela, EtcPublished in The Auk, in 1900, in volume 17, pages 184-185Created: 2013-03-07, modified: 2013-03-08
Treatment of Beri-BeriPublished in Annals of Tropical Medicine & Parasitology, in 1912, in volume 6, issue 1, pages 53-54Created: 2022-12-22, modified: 2022-12-22
Further Observations on some of the Birds of Western GreecePublished in Ibis, in 1860, in volume 2, issue 4, pages 378-395Created: 2024-10-04, modified: 2024-10-04
Ascospore germination and appressorium formation by Cyclaneusma minusPublished in Mycotaxon, in 1995, in volume 54, pages 455-459Created: 2025-04-21, modified: 2025-04-21
Essai monographique sur le Genre Chamberlainia SimpsonPublished in Bulletin Du Museum Paris, in 1905, in volume 10, issue 7, pages 463-466Created: 2011-11-09, modified: 2021-12-13
Sub-fossil termite mounds in the Simpson DesertPublished in Northern Territory Naturalist, in 1989, in volume 11, pages 27-30Created: 2020-04-02, modified: 2020-04-02