Protocypretta Zhang & Zhao 1985

Zhang & Zhao 1985. Nonmarine ostracod faunas of Late mesozoic in W. Liaoning. Zhang, L.; Pu, R.; Wu, H.Liaoning Xibu Zhongshengdui diceng gu shengwu. [Mesozoic stratigraphy and palaeontology of western Liaoning.] Volume 2., Geological Publishing House, Peking, 1985: 1-120. Chapter pagination: 1-120