模糊勒索戈里蟲

模糊勒索戈里蟲（Lisogorites mistus Zhou et Webb, 1995）是採集於阿克蘇地區塔里木東北部的化石標本。

基本介紹

• 中文名：模糊勒索戈里蟲
• 外文名：Lisogorites mistus Zhou et Webb, 1995
• 產地：阿克蘇地區塔里木東北部
• 保存單位： 中國科學院南京地質古生物研究所

特徵描述

Pygidium subtriangular in outline, as long as wide to slightly longer than wide, excluding terminal spine. Axis composed of 15 well defined, transverse, moderately convex axial rings and broadly rounded terminal piece; Pleural lobe silightly wider than axis anteriorly; Border narrow anteriorly, widening posteriorly, outlined by distinct, shallow border furrow. Doublure narrow, as wide as border. Terminal spine long and slender; pygidium additionally have anastomosing caecal ridges roughly transversely directed.

主要用途

地層劃分與對比。