@inproceedings{inproceedings, title = {{Morphology and ultrastructure of Devonian spores: Samarisporites (Cristatisporites) orcadensis (Richardson) Richardson, 1965}}, url = {{}}, year = {{2001}}, month = {{8}}, author = {{Wellman CH}}, volume = {{116}}, journal = {{REVIEW OF PALAEOBOTANY AND PALYNOLOGY}}, issue = {{1-2}}, pages = {{87-107}}, note = {{Accessed on 2024/12/22}}}