@article{article, title = {{Permanent dyads in sporangia and spore masses from the Lower Devonian of the Welsh Borderland}}, url = {{}}, year = {{1998}}, month = {{1}}, author = {{Wellman CH and Edwards D and Axe L}}, doi = {{10.1006/bojl.1998.0165}}, volume = {{127}}, journal = {{Botanical Journal of the Linnean Society}}, issue = {{2}}, pages = {{117-147}}, note = {{Accessed on 2024/12/22}}}