ON THE OCCURRENCE OF Sewardiodendron laxum FLORIN (TAXODIACEAE) IN THE MIDDLE JURASSIC FROM YIMA, HENAN
Affiliation:
YAO XUAN-LI ZHOU ZHI-YAN (Nanjing Institute of Geology and Palaeontology, Academia Smica, Nanjing 210008, PRC) ZHANG BO-LE(Fourth Team of Jiangsu Bureau of Coal Geology)