HAO, Yichun, Peihua RUAN, Xiugao ZHOU, Qishan SONG, Guodong YANG, Shuwei CHENG, & Zhenxin WEI 1983 (Nov.) Middle Jurassic-Tertiary deposits and ostracod-charophyte fossil assemblages of Xining and Minhe basins Earth Science - J. Wuhan Coll. Geol. 23: 1-221, 2 figs., 44 pls., 2 tables [Qinghai Province, China; incl. Minhechara, Multispirochara, Qinghaichara n.g. Characeae; n.sp. in Aclistochara, Amblyochara, Charites, Flabellochara, Grambastichara, Grovesichara, Harrisichara, Hornichara, Maedlerisphaera, Mesochara, Nemegtichara, Nodosoclavator, Obtusochara, Porochara, Raskyaechara, Sphaerochara, Stellatochara, Tectochara] [CE]