Author:

Stidd,B.M.;Hall,J.W.

Year:

1970

Title:

Callandrium callistophytoides, gen.et sp.nov., the probable pollen-bearing organ of the seed fern, Callistophyton

Reference:

Stidd,B.M. et al. (1970) Callandrium callistophytoides, gen.et sp.nov., the probable pollen-bearing organ of the seed fern, Callistophyton American Journal of Botany Vol. 57 # 4 P. 394- 403

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