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Matrilineal Genealogy of Hynobius (Caudata: Hynobiidae) and a Temporal Perspective on Varying Levels
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Internasal bones have generally been recorded in teleostean and tetrapod fossils,being absent in most extant vertebrates......
