“…The fossils were accompanied by abundant Tempskya trunks (Yang et al, 2018), fern stems of the Cyatheaceae (Cheng and Liu, 2017;Cheng and Yang, 2018), some gymnosperm woods and a few angiosperm woods (Cheng et al, 2021a). In addition, stem and petiole base fossils of the Osmundaceae were found in the area near Keshan (Cheng et al, 2019(Cheng et al, , 2020(Cheng et al, , 2021b.…”