†Dahungshania Zhou Zhi-Quiang & Chen Run-ye 1975

Zhou Zhi-Quiang & Chen Run-ye 1975. [Trilobita.]. [Early Palaeozoic stratigraphy in the western part of the Dabashan Mountains.] l-372, 56 figs, 70 pls. 1975., Earth Science Publishing House, Peking., 1975: Unpaginated. Chapter pagination: Unpaginated