The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
gui zhou tai jiang zhong han wu shi kai li zu de yi nan hua shi triplexa( san fen ke )
Author(s): 
Pages: 59-67
Year: Issue:  1
Journal: Acta Micropalaeontologica Sinica

Keyword:  TriplexaKaili Formationproblematic fossil;
Abstract: 凯里动物群有一些分类位置暂不能确定的疑难化石,Triplexa(gen.nov.)就是其中的一个属,其标本超过300多件。Triplexa由左右两瓣壳组成,体小,最大直径仅几毫米,呈扁球形。壳内被两条纵向弧形沟分成轴部及两个侧叶,形同水字形。Triplexa仅与棘皮动物的某些萼板相似,但Triplexa个体小,呈小扁球体,壳内部构造三分性极为明显,易于区别。Triplexa可能是某一门类动物的部件或器官。小而中空的壳体,显示可以漂浮,并非原地埋藏。
Related Articles
No related articles found