mollusk

Atype of mollusk, the lined chiton has colorful lines on its valves andwhite or yellow spots or bands on its girdle..条纹石鳖是一种软体动物，瓣膜上有彩色条纹，条带上有白色或黄色斑点或环状物。

"To my eye, it's pretty clearly modified by human hands, though it may originally have originated as a fossil cavity of some ancient mollusk, " Rundkvist wrote..伦德奎斯特写道，“ 按我的观点，这东西很清楚是用人手修改过的。 尽管它原来可能只是某些古代软体动物化石中空的型腔。”

Measuring more than 16 inches (407 millimeters), this giant mollusk is the biggest ever found in its subclass--Caudofoveata..超过16英寸（407毫米）的长度，使这种大型的软体动物成为尾腔亚纲中迄今为止发现的最大的物种。