@article{article, title  = {{Ultrastructure of laevigate hilate spores in sporangia and spore masses from the Upper Silurian and Lower Devonian of the Welsh Borderland}},

 url = {{}},

 year = {{1998}},

 month = {{12}},

 author = {{Wellman CH and Edwards D and Axe L}},

 volume = {{353}},

 journal = {{PHILOS T ROY SOC B}},

 issue = {{1378}},

 pages = {{1983-2004}},

 note = {{Accessed on 2024/09/19}}}