[关键词]
[摘要]
对采自永善、金阳两地的高肌虫Kunmingella douvillei Mansuy(1912)标本进行参数测量,利用统计学软件进行数据分析,发现该种在群体上,铰合线长与壳长之间存在着一固定比率。通过进一步的讨论和分析,得出Kunmingella douvillei在双瓣阶段的发育模式为等比生长。
[Key word]
[Abstract]
In this study,the bradoriid Kunmingella douvillei Mansuy(1912)from Yongshan,Yunnan Province and Jinyang,Sichuan Province in Southwest China,is measured and analyzed using statistical software. Analysis revealed that there is a stable ratio between the length of the hinge line (LH for short)and the length of the valve(L for short)in a population. Through further analysis,the geometric-proportion of the growth of Kunmingella douvillei in the bivalved phase is determined and a developmental model is presented.
[中图分类号]
Q915
[基金项目]
中国区域地质调查项目(编号1212010610211)资助