常見例句The Psiloceras calliphyllum assemblage is most likely equivalent to the CALLIPHYLLUM Zone of North Alps and the PLANORBIS Subzone of Northwest European Province. Psiloceras calliphyllum組合能夠和北阿爾卑斯地區(qū)CALLIPHYLLUM菊石帶比較, 證明北阿爾卑斯地區(qū)三疊系和侏羅系之間存在地層缺失。Planorbis caenosus [醫(yī)] 扁卷螺Planorbis corneus 角扁螺planorbis planorbis 扁卷螺 返回 Planorbis