Objective: To study the self-interaction of Chondrichthyes (Raja porosa) hemoglobin component.摘要目的：研究一种软骨鱼系动物（孔鳐）自身血红蛋白成份的相互作用。
Discovery of Chondrichthyes and its Geological Significance from the Silurian of the Nanhao Area,Hainan Island海南岛南好地区志留纪软骨鱼类化石的发现及地质意义