共 2 条
[1]
Brochyoxylon Sahnii,a new species of Coniferous wood from Shantung,Journ.Indian Bot. Hsü,J. Society . 1950
[2]
On callixylon Newberryi(Dawson)Elkins et Wieland,Contri.Museum Paleontology,Univ. Arnold,C.A. Michigan . 1931