Diagnosis--Tooth-bearing ramus of dentary deep dorsoventrally but narrow transversely. Lower denti-
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A new oviraptorid (Dinosauria: Theropoda) from the Upper Cretaceous of southern China.
This paper describes a new oviraptorid dinosaur taxon, Ganzhousaurus nankangensis gen. et sp. nov., based on a specimen collected from the Upper Cretaceous Nanxiong Formation of Nankang County, Ganzhou City, Jiangxi Province, southern China. This new taxon is distinguishable from other oviraptorids based on the following unique combination of primitive and derived features: relatively shallow d...
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A new basal hadrosauroid dinosaur from the Lower Cretaceous Khok Kruat Formation of Thailand, Sirindhorna khoratensis gen. et sp. nov is described. The new taxon is based on composite skull and mandible including premaxilla, maxilla, jugal, quadrate, braincases, predentary, dentaries, surangular, and maxillary and dentary teeth. It is diagnostic by such characters as, sagittal crest extending a...
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Tyrannoneustes lythrodectikos is one of numerous metriorhynchid crocodylomorph species known from the Oxford Clay Formation of England (Callovian-Oxfordian; Middle-Late Jurassic). This taxon is of evolutionary importance, as it is the oldest and most basal known macrophagous metriorhynchid. It has a mosaic of plesiomorphic and derived feeding related characteristics, including: teeth with micro...
متن کاملSurgical sequence of reduction in double mandibular fractures treatment.
AIM This study aims to clarify, according to our experience, the correct surgical sequence which should be followed in order to treat double mandibular fractures. MATERIAL OF STUDY From January 2007 to January 2010, we have conducted a retrospective study on a sample of patients operated on in our department. We include only those cases in which the jaw was fractured in 2 places, in particula...
متن کاملSkeletal and Dentoalveolar Features in Patients with Deep Overbite Malocclusion
OBJECTIVE An increased overbite may be due to a skeletal or dental etiology that may influence treatment. The purpose of this study was to evaluate the skeletal and dentoalveolar features in patients with deep bite malocclusion in an Iranian population and to determine the most and least effective and contributory variables causing deep bite. MATERIALS AND METHODS Lateral cephalograms and stu...
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تاریخ انتشار 2008