Oliver Perry Hay

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On an important specimen of Edestus; with description of a new species, Edestus mirus

Authors: Oliver Perry Hay

Published in Proceedings of The United States National Museum, in 1912, in volume 42, pages 31-38

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.42-1884.31

Two new Pleistocene mastodons

Authors: Oliver P Hay

Published in Jour Washington Acad Sci, in 1926, in volume 16, pages 35-41

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

Characteristic mammals of the early Pleistocene

Authors: Oliver P Hay

Published in Jour Washington Acad Sci, in 1928, in volume 18, pages 421-430

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

THE MAN-OF-THE-EARTH OR WILD POTATO VINE

Authors: Oliver Perry Medsger

Published in Torreya, in 1924, in volume 24, issue 3, pages 39-41

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

Camels of the fossil genus Camelops

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1913, in volume 46, pages 267-277

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.46-2025.267

On a small collection of crustaceans from the island of Cuba

Authors: William Perry Hay

Published in Proc United States National Museum, in 1903, in volume 26, pages 429-435

Created: 2010-01-12, modified: 2017-01-06

doi:10.5479/si.00963801.26-1316.429

A new fossil stickleback fish from Nevada

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1907, in volume 32, pages 271-273

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.32-1528.271

A collection of Pleistocene vertebrates from southwestern Texas

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1926, in volume 68, pages 1-18

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.68-2625.1

Observations on the crustacean fauna of Nickajajck Cave, Tennessee, and vicinity

Authors: William Perry Hay

Published in Proceedings of The United States National Museum, in 1902, in volume 25, pages 417-439

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.25-1292.417

Observations on the crustacean fauna of the region about Mammoth Cave, Kentucky

Authors: William Perry Hay

Published in Proceedings of The United States National Museum, in 1902, in volume 25, pages 223-236

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.25-1285.223

Descriptions of some Pleistocene vertebrates found in the United States

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1920, in volume 58, pages 83-146

Created: 2011-06-30, modified: 2013-07-12

doi:10.5479/si.00963801.58-2328.83

Remarks on Dr. George G. Simpson's work on the Pleistocene paleontology of Florida

Authors: Oliver P Hay

Published in Jour Washington Acad Sci, in 1930, in volume 20, pages 331-340

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

A Fossil Specimen of the Alligator Snapper (Macrochelys Temminckii) from Texas

Authors: Oliver P Hay

Published in Proceedings of The American Philosophical Society, in 1911, in volume 50, issue 200, pages 452-455

Created: 2017-01-01, modified: 2023-02-16

Description of a new fossil sea cow from Florida, Metaxytherium floridanum

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1922, in volume 61, pages 1-4

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.61-2438.1

A contribution to the knowledge of the extinct sirenian Desmostylus hesperus Marsh

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1915, in volume 49, pages 381-397

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.49-2113.381

Contributions to the knowledge of the mammals of the Pleistocene of North America

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1915, in volume 48, pages 515-575

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.48-2086.515

Descriptions of some mammalian and fish remains from Florida of probably Pleistocene age

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1919, in volume 56, pages 103-112

Created: 2011-06-30, modified: 2012-11-17

doi:10.5479/si.00963801.56-2291.103

On the fossil Mammalia of the first interglacial stage of the Pleistocene of the United States

Authors: Oliver P Hay

Published in Jour Washington Acad Sci, in 1930, in volume 20, pages 501-509

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

Descriptions of five species of North American fossil turtles, four of which are new

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1908, in volume 35, pages 161-169

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.35-1640.161

The extinct bisons of North America, with description of one new species, Bison regius

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1913, in volume 46, pages 161-200

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.46-2021.161

Descriptions of two extinct mammals of the order Xenarthra from the Pleistocene of Texas

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1916, in volume 51, pages 107-123

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.51-2147.107

Description of a new species of mastodon, Gomphotherium elegans, from the Pleistocene of Kansas

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1917, in volume 53, pages 219-221

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.53-2198.219

Further consideration of the shell of Chelys and of the constitution of the armor of turtles in general

Authors: Oliver P Hay

Published in Proc. US. Natl. Mus, in 1928, in volume 73, pages 1-12

Created: 2011-06-01, modified: 2017-01-06

doi:10.5479/si.00963801.73-2724.1

On certain genera and species of carnivorous dinosaurs, with special reference to Ceratosaurus nasicornis Marsh

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1908, in volume 35, pages 351-366

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.35-1648.351

Descriptions of eight new species of fossil turtles from west of the one hundredth meridian

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1910, in volume 38, pages 307-326

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.38-1747.307

Description of two species of fossil turtles, Toxochelys stenopora and Christernon? interpositum, the latter hitherto unknown

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1909, in volume 36, pages 191-196

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.36-1665.191

Description of a new species of extinct horse, Equus lambei, from the Pleistocene of Yukon Territory

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1917, in volume 53, pages 435-443

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.53-2212.435

On the skull and the brain of Triceratops, with notes on the brain-cases of Iguanodon and Megalosaurus

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1909, in volume 36, issue 1660, pages 95-108

Created: 2011-06-30, modified: 2013-03-21

doi:10.5479/si.00963801.36-1660.95

On the nature of Edestus and related genera, with descriptions of one new genus and three new species

Authors: Oliver P Hay

Published in Proceedings of The United States National Museum, in 1909, in volume 37, issue 1699, pages 43-61

Created: 2011-06-30, modified: 2013-02-27

doi:10.5479/si.00963801.37-1699.43

Scirpus ancistrochaetus (Cyperaceae): First record in Canada

Authors: S G Hay | S G Hay | G C Tucker

Published in Rhodora, in 2002, in volume 104, issue 917, pages 83-85

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

PARAMECIUM INFUSION HISTORIES: I. HYDROGEN ION CHANGES IN HAY AND HAY-FLOUR INFUSIONS

Authors: Edgar P Jones

Published in Biol Bull, in 1930, in volume 59, pages 275-284

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

doi:10.2307/1536815

Holmes, Oliver W. Dec. 22, 1877

Authors: Oliver W Holmes

in 1877, pages 1-2

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

Holmes, Oliver W. July 2, 1878

Authors: Oliver W Holmes

in 1878, pages 1-2

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

Holmes, Oliver W. July 8, 1878

Authors: Oliver W Holmes

in 1878, pages 1-2

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

Holmes, Oliver W. July 10, 1878

Authors: Oliver W Holmes

in 1878, pages 1-2

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

Holmes, Oliver W. Aug. 4, 1882

Authors: Oliver W Holmes

in 1882, pages 1

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

Holmes, Oliver W. Oct. 8, 1882

Authors: Oliver W Holmes

in 1882, pages 1-2

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

Holmes, Oliver W. Oct. 25, [1882]

Authors: Oliver W Holmes

in 1882, pages 1-2

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

Holmes, Oliver W. Oct. 29, 1882

Authors: Oliver W Holmes

in 1882, pages 1

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

Holmes, Oliver W. Nov. 9, 1882

Authors: Oliver W Holmes

in 1882, pages 1-2

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

Holmes, Oliver W. Dec. 23, 1883

Authors: Oliver W Holmes

in 1883, pages 1

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

Holmes, Oliver W. Sept. 3, 1885

Authors: Oliver W Holmes

in 1885, pages 1-2

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

ERICACEAE

Authors: E G H Oliver | I M Oliver

Published in Bothalia, in 2000, in volume 30, issue 1, pages 49-53

Created: 2026-04-03, modified: 2026-04-03

doi:10.4102/abc.v30i1.539

ERICACEAE

Authors: E G H Oliver | I M Oliver

Published in Bothalia, in 1997, in volume 27, issue 2, pages 142-144

Created: 2026-04-05, modified: 2026-04-05

doi:10.4102/abc.v27i2.675

BRUNIACEAE

Authors: E G H Oliver | I M Oliver

Published in Bothalia, in 1999, in volume 29, issue 2, pages 256-258

Created: 2026-04-05, modified: 2026-04-05

doi:10.4102/abc.v29i2.598

FIELD TRIPS OF THE CLUB

Published in Torreya, in 1941, in volume 41, issue 4, pages 135-142

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

NOTES OF A WILD GARDEN

Authors: G U Hay

Published in Rhodora, in 1900, in volume 2, issue 20, pages 159-161

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

Obituary: Gillian Perry (Nee Jenkins) 1943-2011

Authors: Michael Perry | Kevin Thiele | John Mcneill

Published in Journal of The Royal Society of Western Australia, in 2013, in volume 96, issue 1, pages 31

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

IV.—Fossil Shells discovered by Capt. Hay, 1st European Regiment, in the neighbourhood of Bajgah, Afghanistan

Authors: Capt Hay

Published in Journal of The Asiatic Society of Bengal, in 1840, in volume 9, issue 107, pages 1126-1127

Created: 2024-11-25, modified: 2024-11-25

On Pomacea Perry (Ampullariidae)

Authors: H A Pilsbry

Published in Nautilis, in 1927, in volume 41, pages 63-64

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