@article{article, title = {{Morphology and Wall Ultrastructure of the Devonian Spore Acinosporites macrospinosus Richardson 1965 and Its Bearing on the Origin of the Megaspore Apical Prominence}}, url = {{}}, year = {{2022}}, month = {{5}}, author = {{Wellman CH}}, doi = {{10.1086/720388}}, journal = {{International Journal of Plant Sciences}}, pages = {{000-000}}, note = {{Accessed on 2025/05/06}}}