Published in Nautilis, in 1943, in volume 56, pages 99-102
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/52334887,60,60)
Published in Annals of the Carnegie Museum, in 1981, in volume 50, pages 139-150
Created: 2017-01-02, modified: 2017-01-02![](https://www.biodiversitylibrary.org/pagethumb/47814811,60,60)
Published in Madroño, in 2006, in volume 53, pages 25-35
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/47926152,60,60)
Published in Asa Gray correspondence. Senders Be-Bo, in 1896, pages 1
Created: 2017-03-12, modified: 2017-06-09![](https://www.biodiversitylibrary.org/pagethumb/49742786,60,60)
Published in Palaeontology, in 1974, in volume 17, issue 2, pages 311-324
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/49632479,60,60)
Published in Palaeontology, in 1960, in volume 3, issue 1, pages 45-63
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/1509169,60,60)
Published in Biol Bull, in 1974, in volume 147, pages 422-432
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/47926153,60,60)
Published in Asa Gray correspondence. Senders Be-Bo, in 1896, pages 1-2
Created: 2017-03-12, modified: 2017-06-09![](https://www.biodiversitylibrary.org/pagethumb/34358190,60,60)
Published in Bulletin of Zoological Nomenclature, in 2002, in volume 59, issue 2, pages 82-84
Created: 2011-07-12, modified: 2024-06-05![](https://www.biodiversitylibrary.org/pagethumb/53216599,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1863, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216605,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1863, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216607,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1863, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216609,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1864, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216611,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1865, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216613,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1865, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216617,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216619,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216621,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216623,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216624,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1882, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216626,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1883, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216628,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1885, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216632,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1887, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/49687425,60,60)
Published in Palaeontology, in 1962, in volume 5, issue 2, pages 171-194
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/52991698,60,60)
Published in Asa Gray correspondence. Senders B-Ba, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991699,60,60)
Published in Asa Gray correspondence. Senders B-Ba, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216603,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1863, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/39914184,60,60)
Published in Jour Washington Acad Sci, in 1927, in volume 17, pages 464-475
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/49629165,60,60)
Published in Palaeontology, in 1965, in volume 7, issue 4, pages 559-605
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/52991692,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1883, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991694,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991696,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991674,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1874, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991676,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1874, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991678,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1874, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991679,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1875, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991666,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1874, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991668,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1874, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991684,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1881, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991686,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1881, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991688,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1882, pages 1-4
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991645,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1872, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991647,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1872, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991649,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991651,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991653,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991655,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991681,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1875, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991683,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1881, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52991657,60,60)
Published in Asa Gray correspondence. Senders B-Ba, in 1873, pages 1-2
Created: 2017-06-24, modified: 2017-06-24