Exploring the stem to crown group transition in Marattiales: A new species of frond from the late Permian of China with features of the Psaroniaceae and Marattiaceae
Xiao-Yuan He, Jason Hilton, Shi‐Jun Wang, Xin-Shi Cheng
Topics & Concepts
BiologyFrondPermianPerianthVascular bundleXylemFernAnatomyPolypodiaceaeBotanyPaleontologyStamenStructural basinPollenPlant Diversity and EvolutionFern and Epiphyte BiologyPlant and Fungal Species Descriptions