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ISBN-10: 0253013852

ISBN-13: 9780253013859

Hadrosaurs―also often called duck-billed dinosaurs―are ample within the fossil list. With their designated complicated jaws and tooth ideally suited to shred and chunk crops, they flourished on the earth in amazing range in the course of the past due Cretaceous. So ubiquitous are their continues to be that we've got discovered extra approximately dinosaurian paleobiology and paleoecology from hadrosaurs than we've got from the other staff. in recent times, hadrosaurs were within the highlight. Researchers around the globe were learning new specimens and new taxa looking to extend and make clear our wisdom of those outstanding beasts. This quantity offers the result of a world symposium on hadrosaurs, backed by way of the Royal Tyrrell Museum and the Royal Ontario Museum, the place scientists and scholars accrued to percentage their study and their ardour for duck-billed dinosaurs. A uniquely complete remedy of hadrosaurs, the publication encompasses not just the well known hadrosaurids right, but additionally Hadrosaouroidea, permitting the previous team to be evaluated in a broader standpoint. The 36 chapters are divided into six sections―an evaluate, new insights into hadrosaur origins, hadrosaurid anatomy and version, biogeography and biostratigraphy, functionality and development, and upkeep, tracks, and traces―followed by way of an afterword through Jack Horner.

"Hadrosaurs haven't had the broad exposure in their flesh-eating cousins, the theropods, yet this striking dinosaur workforce deals certain possibilities to discover features of palaeobiology corresponding to development and sexual dimorphism. In a accomplished choice of papers, the entire hadrosaur specialists of the realm current their most recent paintings, exploring issues as diversified as taxonomy and stratigraphy, locomotion and epidermis colour." ―Michael Benton, college of Bristol

"Part of the wonderful 'Life of the Past' sequence, [this publication] includes a lot contemporary info and an intensive research of hadrosaur anatomy, quite because it contributed to hadrosaurs' herbivorous lifestyle.... The 36 chapters are technical, requiring an intensive wisdom of vertebrate anatomy and a basic familiarity with dinosaur biology, and prolifically illustrated with transparent diagrams and black-and-white images. Time dedicated to this publication will persuade any dinosaur scholar that hadrosaurs have been way over nutrients for tyrannosaurs.... hugely recommended." ―Choice

"[T]he e-book constitutes a helpful addition to the monstrous hadrosaurid literature, and should frequently attraction to
those which are heavily invested in furthering their wisdom on those animals. The editors and all authors concerned are to be counseled for his or her efforts in generating such an scholarly quantity containing a wealth of important new details on some of the most striking evolutionary radiations
of Mesozoic terrestrial vertebrates." ―Ameghiniana

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Extra resources for Hadrosaurs (Life of the Past)

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Ossified tendons are distributed in the form of a layered lattice across the taller neural spines. The centra are spool shaped and bear a modest ventral keel. 13. The “Saull Sacrum” illustrated in ventral view, NHMUK OR37685. Specimen referred to Mantellisaurus cf. atherfieldensis. Scanned from the original lithograph in Owen (1855:pl. 3). This specimen was one of the key specimens that Richard Owen used in order to diagnose his new “sub-order” Dinosauria (Owen, 1842). predominately amphiplatyan faces.

The pubic shaft forms a tapering rod that is much shorter than the shaft of the ischium. ” This structure is distinct from the narrower, angular-sided, and far straighter ischial shaft with a small boot that characterizes Mantellisaurus. In the hindlimb the femur is large and very stout compared to that of Mantellisaurus; the fourth trochanter is very elongate and forms a very thick crested blade along the postero-interior edge of the mid-shaft. The shin or lower half of the limb is similar in overall shape in the two taxa, but the difference in robustness is notable; this is especially so in the massive construction of the pes.

7A) is incomplete but has a deep and slightly upwardly curved, parallel-sided, prepubic process with an anterior tip that appears to be moderately dorsoventrally expanded.  dawsoni, the pubic shaft is cylindrical. The ischium (Fig. 7B) has a robust, curved ( J-shaped) shaft that appears to be twisted along its length and ends in an enlarged anteriorly expanded “boot”; the proximal external surface of the shaft bears a flattened, scarred facet adjacent to the flap-like obturator process (obt) is positioned close to the proximal end of the shaft and offered mechanical support to the pubic shaft.

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Hadrosaurs (Life of the Past)

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