Published in Palaeontology, in 1991, in volume 34, issue 1, pages 1-47
Created: 2016-04-23, modified: 2016-04-23
Published in Proceedings of The American Philosophical Society, in 1883, in volume 21, issue 114, pages 81-88
Created: 2017-01-01, modified: 2017-01-01
Published in Bulletin of the British Museum (Natural History). Geology., in 1988, in volume 43, pages 17-30
Created: 2021-05-12, modified: 2021-05-12
Published in Bulletin of the British Museum (Natural History). Geology., in 1988, in volume 43, pages 31-39
Created: 2013-03-01, modified: 2021-05-13
Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Rhodora, in 1916, in volume 18, issue 209, pages 120
Created: 2016-07-19, modified: 2016-07-19
Published in Proceedings of The United States National Museum, in 1908, in volume 34, pages 83-90
Created: 2011-06-30, modified: 2017-01-06
Published in Proceedings of The United States National Museum, in 1917, in volume 54, pages 27-58
Created: 2011-06-30, modified: 2017-01-06
Published in Proceedings of The United States National Museum, in 1907, in volume 32, pages 267-269
Created: 2011-06-30, modified: 2017-01-06
Published in Henry Nicholas Bolander letters to Asa Gray, 1863-2013, in 1886, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Proceedings of The United States National Museum, in 1912, in volume 42, pages 381-398
Created: 2011-06-30, modified: 2017-01-06
Published in Proceedings of The United States National Museum, in 1916, in volume 51, pages 73-80
Created: 2011-06-30, modified: 2017-01-06
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1890, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1890, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Nautilis, in 1896, in volume 10, pages 93-94
Created: 2013-09-28, modified: 2013-09-28
Published in Rhodora, in 1916, in volume 18, issue 211, pages 161-164
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1994, in volume 96, issue 885, pages 30-43
Created: 2014-06-16, modified: 2016-07-26
Published in Asa Gray correspondence. Senders Ca-Cl, in 1889, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Transactions of The American Entomological Society, in 1922, in volume 48, pages 109-127
Created: 2013-04-05, modified: 2013-04-05
Published in Asa Gray correspondence. Senders A, in 1890, pages 1-3
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1890, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1890, pages 1-3
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1890, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1890, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1890, pages 1
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1891, pages 1-3
Created: 2017-06-18, modified: 2017-06-18
Published in Torreya, in 1934, in volume 34, issue 5, pages 123-124
Created: 2022-12-14, modified: 2022-12-14
Published in Biol Bull, in 1956, in volume 110, pages 334-343
Created: 2010-01-06, modified: 2011-06-21
Published in Transactions of The American Entomological Society, in 1922, in volume 48, pages 283-306
Created: 2013-04-05, modified: 2013-04-05
Published in Asa Gray correspondence. Senders Be-Bo, in 1876, pages 1-2
Created: 2017-02-16, modified: 2017-06-09
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1884, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1889, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Proc. Calif. Acad. Sci. (4), in 1968, in volume 36, pages 221-230
Created: 2009-12-24, modified: 2011-06-21
Published in Transactions of The American Microscopical Society, in 1910, in volume 29, pages 172
Created: 2013-03-11, modified: 2013-03-11
Published in Jour Washington Acad Sci, in 1933, in volume 23, pages 429-435
Created: 2014-01-30, modified: 2014-01-30
Published in Zoologica New York, in 1924, in volume 5, issue 16, pages 173-175
Created: 2016-07-27, modified: 2016-07-27
Published in Annals of the Carnegie Museum, in 1930, in volume 19, pages 225-234
Created: 2017-03-19, modified: 2017-03-19
Published in Asa Gray correspondence. Senders He-Hi, 1846-1891 (inclusive), in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in The Australian Entomologist, in 2003, in volume 30, issue 2, pages 87-91
Created: 2022-09-30, modified: 2022-09-30
New species of Silurian fossils from the Edmunds and Pembroke formations of Washington County, Maine
Published in Proceedings of The United States National Museum, in 1913, in volume 45, issue 1985, pages 319-352
Created: 2011-06-30, modified: 2015-12-14
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1889, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1889, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1889, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1889, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1889, pages 1-2
Created: 2017-06-24, modified: 2017-06-24