Techniques for collecting large vertebrate fossils

1989 ◽  
Vol 4 ◽  
pp. 264-274 ◽  
Author(s):  
Michael T. Greenwald

When visiting the dinosaur displays in museums such as the American Museum of Natural History, the Tyrrell Museum of Palaeontology, or the United States National Museum of Natural History, one is overwhelmed by the abundance, diversity, and completeness of dinosaur skeletons. What is not obvious to the average visitor is that the majority of those skeletons are not from an individual animal. They are almost invariably composite skeletons containing bones from at least two individials, and many missing bones have been filled in with sculptured models constructed of plaster or fiberglass. How is it possible for paleontologists to reconstruct and mount these titanic skeletons? Perhaps even more fundamentally, how do such enormous fossil bones find their way to museums to begin with?

1937 ◽  
Vol 69 (8) ◽  
pp. 174-177 ◽  
Author(s):  
Irving Fox

The material on which the following paper is based is deposited in the United States National Museum to whose authorities I am indebted for the privilege of studying the collections of spiders in their charge. Several colleagues have been very generous in lending material and in giving advice. Particular thanks are due to Miss Elizabeth B. Bryant of the Museum of Comparative Zoology, Dr. W. J. Gertsch of the American Museum of Natural History, and Professor R. V. Chamberlin of the University of Utah.


2013 ◽  
Vol 145 (6) ◽  
pp. 603-625 ◽  
Author(s):  
Mar Ferrer-Suay ◽  
Jesús Selfa ◽  
Juli Pujade-Villar

AbstractAlloxysta Förster, 1869 (Hymenoptera: Figitidae) type material of 19 nominal species deposited in the Canadian National Collection of Insects (Ottawa, Ontario, Canada) and the United States National Museum of Natural History (Washington, District of Columbia, United States of America) were studied. Nine species are treated as valid: A. australiae (Ashmead, 1900), A. commensuratus Andrews, 1978, A. japonicus (Ashmead, 1904), A. lachni (Ashmead, 1885), A. longiventris Baker, 1896, A. minuscula Andrews, 1978, A. nothofagi Andrews, 1976, A. vandenboschi Andrews, 1978, and A. xanthopsis (Ashmead, 1896). The following synonymies are established: A. affinis (Baker, 1896) and A. quebeci Andrews, 1978 junior synonyms of A. castanea (Hartig, 1841); A. alaskensis Ashmead, 1902 and A. coniferensis Andrews, 1978 junior synonyms of A. macrophadna (Hartig, 1841); A. bicolor (Baker, 1896) and A. anthracina Andrews, 1978 junior synonyms of A. obscurata (Hartig, 1840); A. dicksoni Andrews, 1978 junior synonym of A. pilipennis (Hartig, 1840); and A. leguminosa (Weld, 1920), A. megourae (Ashmead, 1887), and A. rauchi Andrews, 1978 junior synonyms of A. brevis (Thomson, 1862). The type material of A. schlingeri Andrews, 1978 and A. halli Andrews, 1978 could not be found and we consider them as nomina dubia. Alloxysta vandenboschi Andrews is removed from synonymy with A. obscurata and considered a valid species. Comments on the type material are given. Complete redescriptions and images are presented for the valid species.


Zootaxa ◽  
2009 ◽  
Vol 2309 (1) ◽  
pp. 43-68
Author(s):  
ANNE HELENE S. TANDBERG

This paper presents redescriptions of amphipods in the genus Metopa (Stenothoidae) in the type-collections of the United States National Museum of Natural History, Smithsonian Institution. Typeand paratype-material is used for Metopa spinicoxa and M. stelleri. The material used for M. dawsoni is from a station very close to the type locality, and identified by Barnard, who is the author of the species. We have used material from the Albatross expedition in 1906, identified by Shoemaker, for M. cristata and M. majuscula, both originally described by Gurjanova. All species are redescribed using line drawings, and comparisons with the original texts and figures.Key words:


Zootaxa ◽  
2012 ◽  
Vol 3573 (1) ◽  
pp. 1 ◽  
Author(s):  
JAE-CHEON SOHN ◽  
JON A. LEWIS

The collection of the United States National Museum of Natural History includes 183 type specimens of Yponomeutoidea: 106 holotypes, 24 lectotypes, 2 neotypes and 14 species described from syntypes. The primary type specimens of Yponomeutoidea are catalogued with annotations of their collecting data, specimen condition and, if any, uncertainty involving in the type series. Lectotypes are designated for 23 species comprising six Argyresthiidae: Argyresthia alternatella Kearfott, 1908, A. bolliella Busck, 1907, A. castaneella Busck, 1915, A. furcatella Busck, 1916, A. laricella Kearfott, 1908, A. libocedrella Busck, 1916; two Attevidae: Atteva exquisita Busck, 1912, Oeta comptana var. floridana Neumoegen, 1891; Bedelliidae: Bedellia minor Busck, 1900; two Glyphipterigidae: Abrenthia cuprea Busck, 1915, Glyphipterix semiflavana Issiki, 1930; two Heliodinidae: Lamprolophus lithella Busck, 1900, Scelorthus pisoniella Busck, 1900; three Lyonetiidae: Leucoptera erythrinella Busck, 1900, L. pachystimella Busck, 1904, L. smilaciella Busck, 1900; Praydidae: Eucatagma amyrisella Busck, 1900; three Yponomeutidae: Swammerdamia castaneae Busck, 1914, Zelleria celastrusella Kearfott, 1903, Z. gracilariella Busck, 1904; three putative yponomeutoids: Pliniaca bakerella Busck, 1907, Pl. sparsisquamella Busck, 1907, Podiasa chiococcella Busck, 1900.


1878 ◽  
Vol 1 (2) ◽  
pp. 37-70 ◽  
Author(s):  
David S. Jordan

This catalogue is based primarily on the collections in the Illinois State Laboratory of Natural History, at Normal. These collections consist (a) of the material on which Mr. Nelson's list was based, and (b) of a large collection made by Professor Forbes during the past summer (1877), chiefly in the streams of southern Illinois. The writer's own collections in Illinois and adjacent states have also been drawn upon, as well as those contained in the United States National Museum. The various scattered notices of Illinois fishes have also been brought together as far as possible, thus giving all that is at present known of the distribution of the species within the limits of the state.


2008 ◽  
Vol 12 (1) ◽  
Author(s):  
Anthony G Picciano ◽  
Robert V. Steiner

Every child has a right to an education. In the United States, the issue is not necessarily about access to a school but access to a quality education. With strict compulsory education laws, more than 50 million students enrolled in primary and secondary schools, and billions of dollars spent annually on public and private education, American children surely have access to buildings and classrooms. However, because of a complex and competitive system of shared policymaking among national, state, and local governments, not all schools are created equal nor are equal education opportunities available for the poor, minorities, and underprivileged. One manifestation of this inequity is the lack of qualified teachers in many urban and rural schools to teach certain subjects such as science, mathematics, and technology. The purpose of this article is to describe a partnership model between two major institutions (The American Museum of Natural History and The City University of New York) and the program designed to improve the way teachers are trained and children are taught and introduced to the world of science. These two institutions have partnered on various projects over the years to expand educational opportunity especially in the teaching of science. One of the more successful projects is Seminars on Science (SoS), an online teacher education and professional development program, that connects teachers across the United States and around the world to cutting-edge research and provides them with powerful classroom resources. This article provides the institutional perspectives, the challenges and the strategies that fostered this partnership.


1940 ◽  
Vol 72 (7) ◽  
pp. 135-145 ◽  
Author(s):  
G. Stuart Walley

As noted below the two North American species described in Syndipnus by workers appear to belong in other genrra. In Europe the gunus is represented by nearly a score of species and has been reviewed in recent years by two writers (1, 2). North American collections contain very few representatives of the genus; after combining the material in the National Collection with that from the United States National Museum, the latter kindly loaned to me by Mr. R. A. Cushman, only thirty-seven specimens are available for study.


Sign in / Sign up

Export Citation Format

Share Document