標(biāo)題: Titlebook: Mesozoic Mammals from South America and Their Forerunners; Guillermo W. Rougier,Agustín G. Martinelli,Analía Book 2021 Springer Nature Sw [打印本頁(yè)] 作者: Cyclone 時(shí)間: 2025-3-21 17:10
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作者: 沒(méi)花的是打擾 時(shí)間: 2025-3-21 23:43 作者: 點(diǎn)燃 時(shí)間: 2025-3-22 01:19 作者: Ophthalmologist 時(shí)間: 2025-3-22 07:53 作者: 駕駛 時(shí)間: 2025-3-22 09:10
https://doi.org/10.1007/978-3-030-63862-7Evolution Theory; Mammals Diversity; Mesozoic; Mesozoic Paleontology; South American Mammals作者: 水汽 時(shí)間: 2025-3-22 13:35
verlap method and the occlusion method (Agnati et al. 1982, Agnati et al. 1983, Fuxe et al. 1982, 1983, Agnati et al. 1984). In the overlap method the image analyzer can record the position and the perimeter of each nerve cell body visualized by means of the antiserum anti A in a Cartesian plan. Usi作者: 共棲 時(shí)間: 2025-3-22 18:20
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepited with image pick-up and transfer between microscope and computer are discussed. The importance of fully supported software programs adjusted to the needs of histology are emphasized. One such system, the IBAS (Kontron/Zeiss, West Germany) has been found suitable for use also by people with little作者: 欄桿 時(shí)間: 2025-3-22 21:18 作者: 蒼白 時(shí)間: 2025-3-23 05:11
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepiing of .. electrons with the charge (?e) and .. positive ions with the charge (+.); the masses are .. and .. respectively. We note that in some respect the unsymmetrical pseudo-one-component plasma (OCP), where one of the charged species is uniformly distributed over the space, is in some respect ev作者: 流逝 時(shí)間: 2025-3-23 08:32
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepion. It i s shown in the remarkable work of Hawking., how in these metrics particles are created, going in infinity and hence decreasing the mass of B.H. The method evolved in reference 1 and subsequent works (see review reference 2) is adequate only if the energy of the individual created particles 作者: 尋找 時(shí)間: 2025-3-23 13:29
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepiics. The talks given at the present Second Seminar which took place in October 13-15, 1981 in Moscow contain the discussion of new results obtained during this period and the problems which arose. More than one hundred Soviet scientists and a number of the foreign guests attended this Seminar, which作者: Throttle 時(shí)間: 2025-3-23 17:22
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepigime where particles interact weakly either with each other as in hydrogen or muonium, or with an external magnetic field as in measurements of the electron or muon magnetic moment. For the calculation of the electron magnetic moment, the theory appears to be completely perturbative in the sense tha作者: 配偶 時(shí)間: 2025-3-23 20:30
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepiategic nuclear weapons compiled in the arsenals of the United States and the Soviet Union. Application of the term “strategic” should be restricted to nuclear weapon systems which have been subjected to the SALT, START and INF negotiations. This may take into account that mainly for political purpos作者: magenta 時(shí)間: 2025-3-23 23:39
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepiategic nuclear weapons compiled in the arsenals of the United States and the Soviet Union. Application of the term “strategic” should be restricted to nuclear weapon systems which have been subjected to the SALT, START and INF negotiations. This may take into account that mainly for political purpos作者: DALLY 時(shí)間: 2025-3-24 04:00
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepiategic nuclear weapons compiled in the arsenals of the United States and the Soviet Union. Application of the term “strategic” should be restricted to nuclear weapon systems which have been subjected to the SALT, START and INF negotiations. This may take into account that mainly for political purpos作者: Hemodialysis 時(shí)間: 2025-3-24 09:06
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepiiversity Munich. Under the topic "Quantita- tive Approaches to Arms Control" that seminar attempted to review the present state-of-the-art of systems analysis and numerate meth- ods in arms control. To this end, the editors invited a number of experts from Europe, the United St~tes and Canada to sha作者: 連系 時(shí)間: 2025-3-24 11:25
Introduction,tures, are a fascinating subject. These archaic mammals include the old, distant, relatives of the lineages that gave rise to the modern radiation of mammals and eventually ourselves. Mesozoic mammals are known from the Northern Hemisphere since the eighteenth century, while the first record of thes作者: 漂浮 時(shí)間: 2025-3-24 16:22
The Fossil Record of South American Mesozoic Mammals and Their Close Relatives,ut a dozen localities in Argentina, Brazil, Bolivia, Chile, and presumably Peru, including a broad sample of non-mammaliaform cynodonts of the Triassic age. Mesozoic mammals span from the latest Early Jurassic to the latest Cretaceous, furthermore some of those archaic lineages unexpectedly survived作者: 谷類(lèi) 時(shí)間: 2025-3-24 21:19 作者: 軍火 時(shí)間: 2025-3-25 02:54
Australosphenidans,tremes as the sole survivors. Mesozoic Australosphenida show plesiomorphic features in the lower jaw and derived tribosphenic, or tribosphenic-like, dentition, possibly acquired independently from boreal tribosphenic taxa, namely, therians and their immediate relatives. However, non-monotreme austra作者: Epithelium 時(shí)間: 2025-3-25 07:19
,“Triconodonts”,tuse) triangle. This is not a natural group, but some of the smaller clades are, for example, Eutriconodonta and Amphilestheria. “Triconodonts” were abundant in Laurasian landmasses during the Jurassic and to a lesser degree during the Cretaceous. In contrast, the South American fossil record is sca作者: 劇本 時(shí)間: 2025-3-25 08:00 作者: 砍伐 時(shí)間: 2025-3-25 15:38
Stem Therians, skulls, lower jaws, and abundant postcranial elements. This exceptional material is crucial in shaping our knowledge of early stem therians and high-level mammalian phylogeny. . retains a relatively primitive braincase, similar to what is expected for the last common ancestor of all mammals, and a 作者: 結(jié)果 時(shí)間: 2025-3-25 15:55
Allotheria: Gondwanatherians and Multituberculates,construct their phylogenetic affiliation. They are generally perceived as sharing a closer ancestor with multituberculates than with therians in a variably conceived Allotheria. Two major groups are classically recognized among the South American Gondwanatheria: the brachyodont-toothed Ferugliotheri作者: 有發(fā)明天才 時(shí)間: 2025-3-25 23:59 作者: Ordnance 時(shí)間: 2025-3-26 04:06
The South American Mesozoic Record and Early Evolution of Mammals,which can be further extended to about 160?Ma, including the post-K/Pg evidence. We review here the distribution, predicted time of origin, and likely place of origin for the lineages covered in the preceding chapters during that span of time and against the evolving geological backdrop of continent作者: 統(tǒng)治人類(lèi) 時(shí)間: 2025-3-26 05:39
Dryolestoids, of isolated teeth or very incomplete material. The Cretaceous diversity of meridiolestidans has been grossly overestimated, with taxa based on different dental positions of what was later determinied to be a single taxon. One relatively poorly known Late Cretaceous taxon, ., shares many features wi作者: Arboreal 時(shí)間: 2025-3-26 12:06
The South American Mesozoic Record and Early Evolution of Mammals,ntological research in South America, early mammals, in particular, are highlighted. We recognize that we are still in the early stages of development and that much of what we know about Mesozoic South American mammals is likely to be drastically altered by finds in the continent or underrepresented作者: glomeruli 時(shí)間: 2025-3-26 15:27 作者: 背帶 時(shí)間: 2025-3-26 17:59
is considered to take place when an anti-A immunoreactive area and an anti-B immunoreactive area overlap by at least 30%. Thus, a 30% overlap is considered to be a threshold value below which coexistence is not considered to exist. When using thin adjacent sections a correction factor must be calcu作者: Largess 時(shí)間: 2025-3-26 22:32 作者: 卷發(fā) 時(shí)間: 2025-3-27 01:33 作者: eardrum 時(shí)間: 2025-3-27 08:38
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepial, i.e. .. = ... More important are of course plasmas with certain asymmetry with respect to the masses .. ? ... Of special importance are hydrogen plasmas (H-plasmas) with .. = 1836. 3 ... We know that a large part of our metagalaxis consists of hydrogen in the plasma state. Furthermore we may thi作者: 破布 時(shí)間: 2025-3-27 13:11 作者: 艦旗 時(shí)間: 2025-3-27 15:23
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. ForasiepiGauge Theories. The Editorial Board expresses its sincere gratitude to all physicists who have contributed to these Proceedings for their cooperation with the Board in respect of time limitation, accurate and patient fulfilment of all tiresome requirements, set by the Board. The talks in the Proceedings are a978-1-4612-9678-2978-1-4613-2701-1作者: 燒瓶 時(shí)間: 2025-3-27 20:21
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepiy explored area is the more strongly bound regime in which Z is large and the asymptotic series in Zα is poorly convergent numerically. In this case, it is necessary to have expressions for quantum electrodynamics corrections which do not rely on expansion in Zα, as provided by the Furry bound state作者: 單純 時(shí)間: 2025-3-27 22:48
Guillermo W. Rougier,Agustín G. Martinelli,Analía M. Forasiepideployed in the European theater, or designed to hit targets in this area, also has become popular in recent years. This term much more correctly implies the existence of a broad spectrum of nuclear weapons which, for the most part, have been left totally untouched by past arms control negotiations.作者: 倫理學(xué) 時(shí)間: 2025-3-28 05:02 作者: 自負(fù)的人 時(shí)間: 2025-3-28 06:39 作者: Chipmunk 時(shí)間: 2025-3-28 12:19 作者: LEER 時(shí)間: 2025-3-28 15:11 作者: insipid 時(shí)間: 2025-3-28 22:42
Mesozoic Mammals from South America and Their Forerunners
