†Tenuirica? gradata Tongiorgi, Yin & Di Milia 2003
Tongiorgi, Yin & Di Milia 2003. Lower Yushanian to Lower Zhejiangian palynology of the Yangtze Gorges area (Daping and Huanghuachang sections), Hubei Province, South China. Palaeontographica Abteilung B Palaeophytologie, 266(1-6), Oktober 2003: 1-160