PHOSPHATIZED STAR-LIKE ORAL DISC OF PUNCTATUS AND ITS FUNCTIONAL MORPHOLOGY FROM EARLYEARLY CAMBRIAN OF SOUTH SHAANXI陕南早寒武世早期磷酸盐化Punctatus奇异星状口盘的发现及其形态功能分析
Observation on predation behavior and functional morphology of larval head in two species of firefly Diaphanes sp. and P二种萤火虫幼虫捕食行为及头部功能性结构观察比较