A new woody stem of <em>Piceoxylon</em> from the Early Cretaceous of Northeast China and its implications for the early diversification of Pinaceae

Su-Xin Yin, Chong Dong, Biao Pan, Zhuo Feng, Jian-Guo Hui, Fabiany Herrera, Patrick S. Herendeen, Peter R. Crane, Gong-Le Shi

J Syst Evol . 0, (): 1 .