Published in The American Naturalist, in 1881, in volume 15, issue 1, pages 59
Created: 2017-01-21, modified: 2017-01-21
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Published in Madroño, in 1983, in volume 30, issue 2, pages 110-114
Created: 2016-02-15, modified: 2016-07-07
Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 419
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1873, in volume 13, issue 81, pages 24-32
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 529-538
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 472-477
Created: 2017-01-01, modified: 2017-01-01
Published in Annals And Magazine of Natural History, in 1874, in volume 13, pages 326-331
Created: 2011-09-28, modified: 2011-09-28
Published in Boston Society of Natural History Proceedings, in 1869, in volume 12, pages 250-266
Created: 2017-09-12, modified: 2017-09-12
Published in Madroño, in 1978, in volume 25, issue 3, pages 174-176
Created: 2016-02-15, modified: 2016-07-07
Published in Proceedings of The American Philosophical Society, in 1869, in volume 11, issue 81, pages 147-192
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1873, in volume 13, issue 81, pages 35-36
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1874, in volume 14, issue 92, pages 129-139
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 466-468
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 478-481
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 487-488
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1872, in volume 23, pages 250-294
Created: 2011-05-28, modified: 2021-04-05
Published in Annals And Magazine of Natural History, in 1872, in volume 9, pages 155-168
Created: 2011-09-28, modified: 2011-09-28
Published in Proceedings of The American Philosophical Society, in 1873, in volume 13, issue 81, pages 38-74
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1873, in volume 13, issue 81, pages 198-209
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 168-170
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 305-313
Created: 2010-01-08, modified: 2021-04-05
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 208-221
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 210-216
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 481-483
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 554
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 469-472
Created: 2017-01-01, modified: 2017-01-01
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1866, in volume 18, pages 293-300
Created: 2013-03-02, modified: 2013-03-02
Published in Proceedings of The American Philosophical Society, in 1871, in volume 12, issue 81, pages 483-486
Created: 2017-01-01, modified: 2017-01-01
Published in Proc. Biol. Soc. Wash, in 1945, in volume 58, pages 147-154
Created: 2011-06-01, modified: 2011-06-21
Published in Proceedings of the Biological Society of Washington, in 1956, in volume 69, pages 71-82
Created: 2011-06-01, modified: 2011-06-21
Published in Annals And Magazine of Natural History, in 1872, in volume 10, pages 230
Created: 2011-09-28, modified: 2011-09-28
Published in Palaeontology, in 1968, in volume 11, issue 1, pages 16-18
Created: 2016-04-23, modified: 2016-04-23
Published in Palaeontology, in 1988, in volume 31, issue 1, pages 229-235
Created: 2016-04-23, modified: 2016-04-23
Published in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 138, pages 240-245
Created: 2017-01-01, modified: 2017-01-01
Published in Great Basin Naturalist, in 1989, in volume 49, pages 503-510
Created: 2009-12-23, modified: 2023-02-16
Published in Proceedings of The American Philosophical Society, in 1877, in volume 16, issue 99, pages 584-585
Created: 2017-01-01, modified: 2017-01-01
Published in Zoologica, in 1939, in volume 24, issue 24, pages 359-366
Created: 2016-11-07, modified: 2016-11-07
Published in Biol Bull, in 1900, in volume 1, pages 95-98
Created: 2011-11-10, modified: 2017-01-06
Published in Journal of The Asiatic Society of Bengal, in 1841, in volume 10, issue 118, pages 828-833
Created: 2023-09-10, modified: 2023-09-10
Published in Proc. Amer. Philos. Soc., in 1885, in volume 22, pages 379-404
Created: 2010-03-21, modified: 2017-01-01
Published in Proc. Acad. nat. Sci. Philadelphia, in 1867, in volume 1867, pages 85-86
Created: 2011-06-01, modified: 2021-04-05
Published in Ann. Mag. Nat. Hist, in 1864, in volume 13, pages 181-182
Created: 2011-06-04, modified: 2011-06-21
Published in American Naturalist, in 1893, in volume 27, issue 317, pages 477-483
Created: 2016-11-04, modified: 2016-11-04
Published in Nautilis, in 1927, in volume 40, pages 109-111
Created: 2013-09-28, modified: 2013-09-28
Published in Torreya, in 1928, in volume 28, issue 5, pages 99-100
Created: 2022-12-14, modified: 2022-12-14
Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1883, in volume 35, pages 134-166
Created: 2011-05-19, modified: 2011-10-03
Published in The American Naturalist, in 1890, in volume 24, issue 283, pages 599-616
Created: 2017-01-01, modified: 2017-01-01
Published in Zoologische Anzeiger, in 1910, in volume 35, issue 9/10, pages 266-269
Created: 2017-03-09, modified: 2017-03-09
Published in Psyche: A Journal of Entomology, in 1897, in volume 8, issue 254, pages 75
Created: 2016-06-19, modified: 2016-06-19
Published in Botanical Gazette, in 1893, in volume 18, issue 6, pages 242
Created: 2017-03-14, modified: 2017-03-14