常山美丽饰边虫Euloma changshanense Lu（三叶虫）的蜕壳及其古环境意义?

韩乃仁

Techniques of exuviations in Euloma changshanense Lu (Trilobita) and its palaeoenvironmental significance

Han Nairen

古地理学报 . 2006, (1): 17 -22 . DOI: 10.7605/gdlxb.2006.01.002