Bibliographic Detail
Siegel, S.M. & Siegel, B.Z., 1968
Reference:
Siegel, S.M. & Siegel, B.Z. (1968). A living organism morphologically comparable to the Precambrian genus Kakabekia. American Journal of Botany 55(6): 684-687, 3 figures.
Publication Date:
1 July 1968