Authors: Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 234-236

Created: 2013-03-02, modified: 2013-03-02

Authors: Joseph Leidy

Published in Transactions of the American Philosophical Society, in 1860, in volume 11, pages 91-95

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Authors: Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 234-236

Created: 2013-03-02, modified: 2013-03-02

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 465-467

Created: 2013-03-02, modified: 2013-03-02

Authors: Joseph Leidy

Published in Annals And Magazine of Natural History, in 1848, in volume 1, pages 78

Created: 2011-09-27, modified: 2011-09-27

Authors: Joseph Leidy

Published in Proceedings of The American Philosophical Society, in 1887, in volume 24, issue 126, pages 400-403

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

Authors: Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1878, in volume 1878, pages 100-101

Created: 2011-01-31, modified: 2021-04-05

Authors: Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 196-197

Created: 2013-03-02, modified: 2013-03-02

Authors: Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 229-230

Created: 2013-03-02, modified: 2013-03-02

Authors: Joseph Leidy

Published in Transactions of the American Philosophical Society, in 1853, in volume 10, pages 323-343

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Authors: Joseph Leidy

Published in Annals And Magazine of Natural History, in 1847, in volume 19, pages 209-210

Created: 2011-09-30, modified: 2011-09-30

Authors: Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 205-208

Created: 2013-03-02, modified: 2013-03-02

Authors: Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 177

Created: 2013-03-02, modified: 2013-03-02

Authors: Joseph Leidy

Published in Annals And Magazine of Natural History, in 1863, in volume 11, pages 148-150

Created: 2011-09-28, modified: 2011-09-28

Authors: Joseph Leidy

Published in Transactions of the American Philosophical Society, in 1853, in volume 10, pages 233-240

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Authors: Joseph Leidy

Published in Transactions of the American Philosophical Society, in 1860, in volume 11, pages 107-108

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Authors: Joseph Leidy

Published in Transactions of the American Philosophical Society, in 1853, in volume 10, pages 319-321

Created: 2026-05-26, modified: 2026-05-26

Authors: Joseph Leidy

Published in Annals And Magazine of Natural History, in 1848, in volume 1, pages 389-392

Created: 2011-09-27, modified: 2011-09-27

Authors: Joseph Leidy

Published in Transactions of the American Philosophical Society, in 1853, in volume 10, pages 241-244

Created: 2026-05-26, modified: 2026-05-26

Authors: Joseph Leidy

Published in Annals And Magazine of Natural History, in 1847, in volume 19, pages 214-215

Created: 2011-09-30, modified: 2011-09-30

Authors: Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 315-316

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Authors: Henry C Chapman

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 342-388

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Authors: Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1850, in volume 5, pages 35-36

Created: 2013-03-02, modified: 2013-03-02

Authors: Joseph Leidy

Published in Transactions of the American Philosophical Society, in 1860, in volume 11, pages 139-154

Created: 2026-05-26, modified: 2026-05-26

Authors: Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 178-180

Created: 2013-03-02, modified: 2013-03-02

Authors: Joseph E Alicata

Published in Jour Washington Acad Sci, in 1933, in volume 23, pages 95-100

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

Authors: W S W Ruschenberger

Published in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 138, pages 135-184

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

Authors: Joseph Leidy

Published in Transactions of the American Philosophical Society, in 1860, in volume 11, pages 87-90

Created: 2026-05-26, modified: 2026-05-26

Authors: Joseph Leidy

Published in Transactions of the American Philosophical Society, in 1860, in volume 11, pages 83-86

Created: 2026-05-26, modified: 2026-05-26

Authors: Joseph Leidy

Published in Annals And Magazine of Natural History, in 1847, in volume 20, pages 210-211

Created: 2011-09-30, modified: 2011-09-30

Authors: Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 249-260

Created: 2013-03-02, modified: 2013-03-02

Authors: Joseph Leidy

Published in Proceedings Academy of Natural Sciences of Philadelphia, in 1854, in volume 7, pages 199-201

Created: 2015-04-10, modified: 2015-04-10

Authors: Joseph Leidy

Published in Transactions of the American Philosophical Society, in 1860, in volume 11, pages 97-105

Created: 2026-05-26, modified: 2026-05-26

Authors:

Published in Zoologischer Anzeiger, in 1885, in volume 8, pages 293-294

Created: 2011-11-30, modified: 2021-04-05

Authors:

Published in Zoologische Jahrbuecher (Systematik), in 1900, in volume 14, pages 1-48

Created: 2011-12-17, modified: 2011-12-17

Authors: Wilhelm Weltner

Published in Archiv für Naturgeschichte, in 1906, in volume 72, issue 1, pages 259-264

Created: 2017-03-18, modified: 2017-03-18

Authors: S O Mast

Published in Biol Bull, in 1938, in volume 74, pages 306-313

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

Authors: Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1882, in volume 34, pages 102-103

Created: 2013-03-02, modified: 2014-04-25

Authors: J Leidy

Published in American Naturalist, in 1880, in volume 14, pages 421-425

Created: 2017-10-11, modified: 2017-10-11

Authors: J Leidy

Published in Annals And Magazine of Natural History, in 1874, in volume 14, pages 377

Created: 2011-09-28, modified: 2011-09-28

Authors: Leidy

Published in Annals And Magazine of Natural History, in 1875, in volume 15, pages 160-161

Created: 2011-09-28, modified: 2011-09-28

Authors: J Leidy

Published in Annals And Magazine of Natural History, in 1875, in volume 15, pages 234-235

Created: 2011-09-28, modified: 2011-09-28

Authors: Leidy

Published in Annals And Magazine of Natural History, in 1849, in volume 4, pages 156-158

Created: 2011-09-27, modified: 2011-09-27

Authors: William E Hoffman

Published in Psyche: A Journal of Entomology, in 1924, in volume 31, issue 5, pages 175-183

Created: 2017-05-04, modified: 2017-05-04

Authors: Joseph Howell

pages 1-2

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

Authors: Joseph Howland

in 1869, pages 1-3

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

Authors: Joseph Howland

in 1873, pages 1-2

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

Authors: Joseph Howland

in 1878, pages 1-3

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

Authors: Robert J Lendlmayr Ritter Von Lendenfeld

Published in Archiv für Naturgeschichte, in 1903, in volume 69, issue 1, pages 181-182

Created: 2017-03-18, modified: 2017-03-18

Authors: Joseph Howell

in 1879, pages 1-3

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