Chemical determination from samples of Sihetun in the western Liaoning Provin...
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Geochemical analysis of the 14.4-m-thick lacustrine succession of the Lower Cretaceous Yixian Formation (Jehol Group) has yielded new insights concerning vertebrate mass...
针对下白垩统（Lower Cretaceous）热河群义县组（Yixian Formation）14.4米厚的湖相沉积序列（lacustrine succession）开展的地球化学分析，为脊椎动物体量相关研究提供了新的见解……
