Alethopteris kaipingiana Stockmans et Mathieu Pteridospermata Upper Carboniferous, China Size: 13cm Neuropteris Pteridospermata Upper Carboniferous, Tangshan, Hebei, China Size: 28cm Sphenopteris interstifolia Prynada Pteridospermata Carboniferous, China Size: 10cm Compsopteris Pteridospermata Upper Permian, Henan, China Size: 12x6cm Gigantopteris nicotianaefolia Schenk Pteridospermata Upper Permian, Juring, Jiangsu, China Size: 12cm Gigantonoclea Pteridospermata Upper Permian, Henan, China Size: 7.5x6cm Gigantonoclea rosulata Gu et Zhi Pteridospermata Upper Permian, China Size: 13cm