A UNIQUE PETRIFIED TREE FERN FROM NORTHEAST CHINA.

Autor: Ying Yan1 2009210031@email.cugb.edu.cn, Xiao-Yan Yu2 yuxy@cugb.edu.cn, Han-Yue Xu3, Zhi-Rong Xie3
Zdroj: Gems & Gemology. Winter2023, Vol. 59 Issue 4, p450-465. 16p.
Databáze: Academic Search Ultimate