NUMERICAL MODELING OF HYDRODYNAMIC PROCESSES IN THE GEROTOR PUMP OF THE LUBRICATION SYSTEM OF DIESEL ENGINES



Males Resemble Females: Re-Evaluating Sexual Dimorphism in Protoceratops andrewsi (Neoceratopsia, Protoceratopsidae).

BackgroundProtoceratops andrewsi (Neoceratopsia, Protoceratopsidae) is a well-known dinosaur from the Upper Cretaceous of Mongolia.Some previous workers hypothesized sexual dimorphism in the cranial shape of this taxon, using qualitative and quantitative observations.In particular, width and height of the frill as well as the development of a nasal

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