Mesozoic tectonic evolution of the Yanshan fold and thrust belt with emphasis on Hebei and Liaoning Provinces,northern China
gregory a. davisdepartment of earth sciences; university of southern california; los angeles; california 90089-0740; usa zheng yadong department of geology; peking university; beijing 100087; china wang cong and brian j. darby department of earth sciences; university of southern california; los angeles; california 90089-0740; usa zhang changhou china university of geosciences; beijing 100083; china george gehrels department of geosciences; university of arizona; tucson; arizona 85721; usa