@article{article, title  = {{Wall ultrastructure of the Permian pollen grain Lueckisporites virkkiae Potonié et Klaus 1954 emend. Clarke : Evidence for botanical affinity}},

 publisher = {{Elsevier BV}},

 url = {{https://eprints.whiterose.ac.uk/id/eprint/155648 }},

 year = {{2020}},

 month = {{4}},

 author = {{Gibson ME and Taylor WA and Wellman CH}},

 doi = {{10.1016/j.revpalbo.2020.104169}},

 volume = {{275}},

 journal = {{Review of Palaeobotany and Palynology}},

 note = {{Accessed on 2025/11/02}}}