| 单词 | type specimen |
| 例句 | Normally, the type specimen of a species is the first set of bones found, but since no first set of Homo sapiens bones exists, there was a vacancy, which Cope desired to fill. A Short History of Nearly Everything 2003-05-06T00:00:00Z There is still no type specimen for modern humans. A Short History of Nearly Everything 2003-05-06T00:00:00Z It became his earnest wish to be declared the type specimen for Homo sapiens–that is, that his bones would be the official set for the human race. A Short History of Nearly Everything 2003-05-06T00:00:00Z The shoulder bone is especially valuable because it was the first A. sediba fossil to be discovered and is the reference, or type specimen, that defines the species. Ancient Human Fossil Trip to Space Raises Questions and Criticism 2023-09-13T04:00:00Z "The whole point of a museum," said Means, is to take care of type specimens "in perpetuity." Neglect of a museum’s collection could cause scientific setbacks 2023-07-07T04:00:00Z Likewise, museums hold type specimens of fossils, meteorites and biological samples. Store and share ancient rocks 2020-05-10T04:00:00Z "This is the type specimen of Deinonychus—the basis for the Velociraptor in the Jurassic Park movies," she says. Warm-blooded velociraptors? Fossilized proteins unravel dinosaur mysteries 2019-10-08T04:00:00Z Nearly 300 were type specimens - the examples scientists around the world use to define a species. 'Little surprises' salvaged from museum ashes 2019-05-10T04:00:00Z Scientists still consult them to construct phylogenies and do taxonomic work: Many of the collections contain type specimens, the first described individual of a species against which all other individuals are compared. Historians expose early scientists’ debt to the slave trade 2019-04-04T04:00:00Z Nor would Prasad hand his type specimens over to the Geological Survey, he says, even though it is the next logical choice after his university. India’s paleontologists fight destruction of its fossil riches 2018-04-04T04:00:00Z The taxon names themselves are stable because they are defined solely by their type — such as a type specimen, a drawing of a species, or the genus that typifies a family. Taxonomy: stable taxon boundaries : Nature : Nature Research 2017-08-08T04:00:00Z Particularly valuable are so-called type specimens, used to describe species for the first time. Botanists fear research slowdown after priceless specimens destroyed at Australian border 2017-05-11T04:00:00Z It is taxonomic convention when describing a new species to deposit type specimens in a publicly accessible collection. Taxonomy: Preserve specimens for reproducibility : Nature : Nature Research 2016-11-08T05:00:00Z The biodiversity community is going to have to move with the times, they said, and “adapt to growing numbers of new taxa recognized without benefit of dead, preserved type specimens”. Gotta name them all: how Pokémon can transform taxonomy 2016-07-18T04:00:00Z "The biggest question before me is what will I do with my type specimens once I retire," he says. India’s paleontologists fight destruction of its fossil riches 2018-04-04T04:00:00Z The genetic analysis compared Cerro Fatal DNA with DNA from all known species, along with a Cerro Fatal skull and partial carapace from museums, and the Reserva “type specimen” stored in London. New Species of Galápagos Tortoise Is Identified 2015-10-21T04:00:00Z They inquired about six lichen samples, including a type specimen of Buellia macularis, that they had shipped to the Australian National Herbarium in Canberra last year. Botanists fear research slowdown after priceless specimens destroyed at Australian border 2017-05-11T04:00:00Z Other efforts to digitize type specimens are underway. Putting Museums’ Samples of Life on the Internet 2015-10-19T04:00:00Z The Homo habilis type specimen, which is the particular specimen against which all others are compared to confirm their identification, include a number of bones from the left hand. Oldest Human-Like Hand Bone Might Reveal the Origins of Tool Making 2015-08-19T04:00:00Z Prasad has ruled out donating his type specimens—which defined new species of dinosaurs and early mammals—to his own University of Delhi, one of the best in the nation. India’s paleontologists fight destruction of its fossil riches 2018-04-04T04:00:00Z The type specimen of H. habilis, for example, includes a 1.8-million-year-old lower jaw called OH 7 from Olduvai Gorge in Tanzania. Fossil pushes back human origins 400,000 years 2015-03-04T05:00:00Z Brown learned that Taylor had collected the first known example, or type specimen, near the town of Bunawan in 1912, and had deposited it at the Philippine Bureau of Science in Manila. Taxonomy: The spy who loved frogs 2013-09-12T13:50:56.263Z In a cramped, darkened room in the basement, individual type specimens are placed on a rotating drum in a lightbox and photographed at many angles with a macro lens. Putting Museums’ Samples of Life on the Internet 2015-10-19T04:00:00Z In our Review, we emphasized the importance of the need to revise species descriptions and reexamine type specimens to resolve synonyms. [Technical Response] Response to Comments on “Can We Name Earth’s Species Before They Go Extinct?” 2013-07-18T17:55:35.987Z The shark will be kept at Auckland Museum where it will become part of the type specimen for the species. Kermadecs Islands: Shark fishing with Clinton Duffy 2012-08-13T18:45:00.190Z Thus, the Palauan type specimen may serve as an important genetic link between individuals collected across the temperate and tropical waters of the Pacific. USC Dornsife Scientific Diving: "Think Like a Brittle Star" 2012-06-18T13:45:00.380Z There he stored many of the type specimens from the dozens of new amphibian and reptile species he discovered and described. Taxonomy: The spy who loved frogs 2013-09-12T13:50:56.263Z The high-definition imaging of type specimens and specimens in general opens up the natural world in a way that scientists only dreamed of a decade ago. Putting Museums’ Samples of Life on the Internet 2015-10-19T04:00:00Z More than 100 of his finds have become type specimens, from which new species are described. Superstars of botany: Rare specimens 2012-04-25T17:20:33.787Z The type specimen "was taken in a low section of an overgrown ditch" and the other complete specimen was trapped in a stone wall that separated an orchard from a pasture. The Recent Mammals of Tamaulipas, Mexico 2012-04-06T02:00:23.953Z Other labels are useful to indicate type specimens, namely, those of which descriptions have been drawn up and published, and which should be designated by a special label written by the author himself. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z The Philippine Bureau of Science was destroyed — along with 32 of Taylor's type specimens — in the 1945 Battle of Manila. Taxonomy: The spy who loved frogs 2013-09-12T13:50:56.263Z Some of them are type specimens — individuals used to characterize their species. Putting Museums’ Samples of Life on the Internet 2015-10-19T04:00:00Z Those numbers elevate him to the ranks of a star collector — the top 2% of botanical gatherers, who have accumulated more than half of the type specimens in some of the world's most important collections. Superstars of botany: Rare specimens 2012-04-25T17:20:33.787Z Specimens examined average slightly smaller than the type specimen, especially in total length, length of hind foot, length of skull and length of maxillary tooth-row. The Recent Mammals of Tamaulipas, Mexico 2012-04-06T02:00:23.953Z The type specimen of this little Crake was obtained during the voyage of the ‘Beagle,’ on board the ship, when in the Rio Plata. Argentine Ornithology, Volume II (of 2) A descriptive catalogue of the birds of the Argentine Republic. 2012-02-26T03:00:16.210Z On one shelf, the jars have red ribbons tied around their lids to signify that their contents are type specimens: the standards on which species descriptions are based. Taxonomy: The spy who loved frogs 2013-09-12T13:50:56.263Z The herbarium soon became the largest and most valuable in America, and on account of the numerous type specimens it contains it is likely to remain a collection of national importance. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 4 "Grasshopper" to "Greek Language" 2011-11-28T03:00:19.517Z These collections are still yielding new type specimens. Superstars of botany: Rare specimens 2012-04-25T17:20:33.787Z One, which may be accepted as a type specimen, was of a quadrilateral rather than oval outline of base, and measured about 14 feet each way, with a maximum height of 6 feet or more. Villages of the Algonquian, Siouan, and Caddoan Tribes West of the Mississippi 2011-11-02T02:00:10.087Z Thus, it seems reasonable to assume that the type specimen of Hyla puma came from the Caribbean lowlands. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z When scientists disagree on whether something is a new species or a variant of a known one, they often need to refer back to the type specimen or even return to where it was collected. Taxonomy: The spy who loved frogs 2013-09-12T13:50:56.263Z Etymology.—A patronym for the collector of the type specimens. A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope 2011-10-23T02:00:22.253Z Comparisons of our specimens with those preserved in other museums resolved some of the problems, but many identifications could be made only after study of type specimens; even then some determinations remained questionable. A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus 2011-10-04T02:00:15.227Z Little is known about the type specimen, and nothing, concerning its collector or the locality at which it was collected. A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) 2011-09-25T02:00:14.967Z Analysis of the characters and examination of type specimens indicates that several currently-recognized taxa are synonymous, as follows: Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z But time and time again, he came to a dead end when he wanted information on type specimens that Taylor had deposited at the Philippine Bureau of Science. Taxonomy: The spy who loved frogs 2013-09-12T13:50:56.263Z Etymology.—Named for the collector of the type specimens, Mr. R. D. Camp of Brownsville, Texas. A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope 2011-10-23T02:00:22.253Z The question of type specimens must be considered briefly. Freshwater Sponges, Hydroids & Polyzoa 2011-06-25T02:00:17.833Z Furthermore, I have examined all of the type specimens. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z Dr. Doris M. Cochran of the United States National Museum kindly furnished information concerning the type specimen of Eutainia dorsalis formerly in the National Museum collection but now lost. Occurrence of the Garter Snake, Thamnophis sirtalis, in the Great Plains and Rocky Mountains The type specimen still existed, but it was bleached of colour and in pretty bad shape, and there were not many other examples to examine. Taxonomy: The spy who loved frogs 2013-09-12T13:50:56.263Z Catalogue of type specimens of Recent mammals in the American Museum of Natural History. Noteworthy Records of Bats From Nicaragua, with a Checklist of the Chiropteran Fauna of the Country The type specimens of this form are from Pecan Point, Arkansas. Ancient Pottery of the Mississippi Valley Fourth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1882-83, Government Printing Office, Washington, 1886, pages 361-436 In the absence of a type specimen and a justifiable type locality, I hereby designate as a neotype, University of Michigan Museum of Zoology, No. 114668. A Taxonomic Study of the Middle American Snake, Pituophis deppei After careful comparison of specimens and various descriptions, especially that of Rostafinski with the type specimens of Dr. Rex, I am constrained to concur with Lister in adopting Rostafinski's name. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species A type specimen with the horizontal loop is shown in Fig. Ancient art of the province of Chiriqui, Colombia Sixth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1884-1885, Government Printing Office, Washington, 1888, pages 3-188 The shape of the teeth and their implantation conform to the description of the type specimen. Two New Pelycosaurs from the Lower Permian of Oklahoma The anterior slope of the main cusp is flattened, possibly the result of wear, and there is no evidence of a groove like that present on the P4 of the type specimen. Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the Chadronian and Orellan This is a handsome bird known only from the type specimen taken off Kadiak Is., The Bird Book Illustrating in natural colors more than seven hundred North American birds; also several hundred photographs of their nests and eggs. The collection is also helpful in dating type specimens that do not have specific associations with persons and dates. Presentation Pieces in the Museum of History and Technology Contributions from the Museum of History and Technology, Paper No. 47 [Smithsonian Institution] A few type specimens are given in the following cuts. Ancient art of the province of Chiriqui, Colombia Sixth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1884-1885, Government Printing Office, Washington, 1888, pages 3-188 Description.—The type specimen is 16 mm. long. Two New Pelycosaurs from the Lower Permian of Oklahoma The type specimen is deposited in the writer's herbarium, and a cotype may be found in the State Herbarium. Ohio Biological Survey, Bull. 10, Vol. 11, No. 6 The Ascomycetes of Ohio IV and V A study of the granites of New England has been commenced, which includes the collection of type specimens of fine, medium, and coarse-grained granites, and of dark, medium, and light-gray or white granites. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 The finest type specimen you can find simply has the characteristic quality a little more rather than a little less. First and Last Things The species is said to be too near the Mexican C. longimamma of central and southern Mexico, but in the absence of type specimens of either the question can not be settled. North American Species of Cactus The type specimen is deposited in the writer's herbarium, and a cotype may be found in the State Herbarium. Ohio Biological Survey, Bull. 10, Vol. 11, No. 6 The Ascomycetes of Ohio IV and V The type specimen is deposited in the writer's herbarium, and a cotype may be seen in the State Herbarium. Ohio Biological Survey, Bull. 10, Vol. 11, No. 6 The Ascomycetes of Ohio IV and V The type specimen is deposited in the writer's herbarium, and a cotype may be seen in the State Herbarium. Ohio Biological Survey, Bull. 10, Vol. 11, No. 6 The Ascomycetes of Ohio IV and V Curiously enough one of the prominent distinctions originally given was the single central spine, while in the type specimen there occur tubercles with more than one central. North American Species of Cactus Unfortunately, the type specimen has been mislaid, so that no examination of it could be made. North American Species of Cactus |
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