1) ecostratigraphic unit
生态地层单位
2) biostratigraphic unit
生物地层单位
1.
Through the purification and study of the North China type Permo-Carboniferous biostratigraphic units of Henan Province, 5 fusulinid and 4 conodont biostratigraphic units are collated and stipulated on the basis of the distribution of the fossils in the main section and the Stratigraphic Guide.
通过对河南省华北型石炭纪—二叠纪生物地层单位的清理与研究 ,根据和牙形石在主干剖面上的纵、横向分布规律 ,依据地层指南 ,共厘定出 5个类和 4个牙形石生物地层单位。
3) biostratigraphic unit
生物-地层单位
4) biostratigraphic unit
生物地层学单位
5) biomere
['baiəumiə]
地区性生物地层单位
6) stratigraphic unit
地层单位
1.
Based on the analysis of several concepts and technical terms that are easily confused and under recognized in geology,the following conclusions are arrived at that the cycle of sedimentation is not repetitive,the stratigraphic unit should not be followed by the term "strata".
通过地层及沉积学中几个易混淆和认识不准确的概念及术语的分析,认为沉积旋回、沉积韵律不是重复;地层单位后面不应赘加“地层”二字;命名与术语严格履行申报、审核程序,可避免同物异名造成的混乱;地质时间有多样性,地层对比也有多样性;古生物学和地史学及地层学是地质学的不同分支学科。
补充资料：生物地层单位
见地层分类系统。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条