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Cargando... Transylvanian Dinosaurs (edición 2011)por David B. Weishampel
Información de la obraTransylvanian dinosaurs por David B. Weishampel
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Inscríbete en LibraryThing para averiguar si este libro te gustará. Actualmente no hay Conversaciones sobre este libro. Somehow you can’t get over the idea that Transylvanian Dinosaurs wear capes, live in decaying mansions, and invite you to enter freely and of your own will. Barney with fangs. However, the authors refrain from the slightest mention of that sort of thing; instead, this is an excellent book covering a variety of topics: an account of field work in the Cretaceous Hațeg Basin; the history of vertebrate paleontology in Romania (more or less started by Franz Baron Nopsca; as a young student he complained that the University of Vienna offered no courses in paleontology, to which his adviser replied “Then learn it”, and he proceeded to do so); description of the Hațeg fauna (relatively sparse, like most European vertebrate fossils, but interesting); an introduction to cladistic taxonomy, which is really well done; paleogeography of the area (the Hațeg fossils appear to come from a moderate size island, perhaps as big as modern Sri Lanka, in the Neotethys Ocean); as discussion of heterochrony (some of the Hațeg fauna appear to be “dwarf” versions of mainland types; this is often the case in island fauna, and the authors speculate – and provide some mathematical evidence – that it’s the result of paedomorphosis); and speculation that hadrosaurs first appeared in Europe. An interesting example of what call be gleaned from a relatively small number of fossils; well written, easy to read despite a technical topic, extensively illustrated, and well referenced. ( ) sin reseñas | añadir una reseña
At the end of the time of the dinosaurs, Transylvania was an island in what was to become southeastern Europe. The island's limited resources affected the size and life histories of its animals, resulting in a local dwarfism. For example, sauropods found on the island measured only six meters long, while their cousins elsewhere grew up to five times larger. Here, David B. Weishampel and Coralia-Maria Jianu present unique evolutionary interpretations of this phenomenon. The authors bring together the latest information on the fauna, flora, geology, and paleogeography of the region, casting these ancient reptiles in their phylogenetic, paleoecological, and evolutionary contexts. What the authors find is that Transylvanian dinosaurs experienced a range of unpredictable successes as they evolved. Woven throughout the detailed history and science of these diminutive dinosaurs is the fascinating story of the man who first discovered them, the mysterious twentieth-century paleontologist Franz Baron Nopcsa, whose name is synonymous with Transylvanian dinosaurs. Hailed by some as the father of paleobiology, it was Nopcsa alone who understood the importance of the dinosaur discoveries in Transylvania; their story cannot be told without recounting his. Transylvanian Dinosaurs strikes an engaging balance between biography and scientific treatise and is sure to capture the imagination of professional paleontologists and amateur dinophiles alike. No se han encontrado descripciones de biblioteca. |
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Google Books — Cargando... GénerosSistema Decimal Melvil (DDC)567.909498Natural sciences and mathematics Fossils & prehistoric life Fossil cold-blooded vertebrates Reptilia DinosaursClasificación de la Biblioteca del CongresoValoraciónPromedio:
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