A review of in situ, spores in Silurian land plants. (In: Pollen and Spores, Patterns of Diversification. S.Blackmore and S.H.Barnes, editors)
Reference:
Fanning,U. et al. (1991)
A review of in situ, spores in Silurian land plants. (In: Pollen and Spores, Patterns of Diversification. S.Blackmore and S.H.Barnes, editors) The Systematics Association,Special Volume. Pollen and Spores, Patterns of Diversification. (S.Blackmore and S.H.Barnes, editors)
# 44 P. 25- 47