Zhiyan, Zhou, and Zhang Bole. 1996. “A Jurassic Species of Arctobaiera (Czekanowskiales) With Leafy Long and Dwarf Shoots from the Middle Jurassic Yima Formation of Henan, China”. Journal of Palaeosciences 45 (December):361-68. https://doi.org/10.54991/jop.1996.1256.