5 citations as recorded by crossref.

1. The first Cretaceous megaspores from Ukraine O. Shevchuk et al. https://doi.org/10.1016/j.cretres.2020.104649
2. Revision of the Carboniferous medullosalean prepollen organs from the Upper Silesian Basin (Czech Republic) Z. Šimůnek https://doi.org/10.1016/j.revpalbo.2022.104781
3. Adpression of medullosan prepollen-producing organs, their prepollen and cuticles (Westphalian, Intrasudetic Basin, Czech Republic) Z. Šimůnek https://doi.org/10.1016/j.revpalbo.2020.104274
4. Morphology and wall ultrastructure of a unique megaspore, Flabellisporites zhaotongensis Sui, McLoughlin et Feng sp. nov., from the upper Permian of Southwest China Q. Sui et al. https://doi.org/10.1016/j.revpalbo.2023.105036
5. Sublagenicula echinata sp. nov., a new sigillarian in situ megaspore from the Early Permian of Inner Mongolia, China M. Asghar et al. https://doi.org/10.1016/j.revpalbo.2025.105493