ANKYLOSAURID (DINOSAURIA: THYREOPHORA) OSTEODERMS FROM THE UPPER CRETACEOUS CERRO DEL PUEBLO FORMATION OF COAHUILA, MEXICO

Ankylosaurid (Dinosauria: Thyreophora) osteoderms from the Upper Cretaceous Cerro del Pueblo Formation of Coahuila, Mexico

Ankylosaurian dinosaur osteoderms bible flask have been discovered in the southeastern part of the State of Coahuila, Mexico, in the township of General Cepeda, in the locality known as El Palmar.The osteoderms were collected from rocks that had been correlated to the Cerro del Pueblo Formation (Late Cretaceous: Campanian) of the Difunta Group.The

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Experimental Study on the Effects of Hydrogen Injection Strategy on the Combustion and Emissions of a Hydrogen/Gasoline Dual Fuel SI Engine under Lean Burn Condition

Hydrogen addition can improve the performance and extend the lean burn limit of gasoline engines.Different hydrogen injection strategies lead to different types of hydrogen mixture distribution (HMD), which affects the engine performance.Therefore, the present study experimentally investigated t5 dermatome the effects of hydrogen injection strategy

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