Authors Year Title
Kuzina 1980 Saurskie ammonoidei.
Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 181: p.1-108, fig.1-29, pl.1-9; Moskva.
Liang & Zhu 1988 Early Carboniferous cephalopods of Baoshan, Yunnan.
Acta Paleontologica Sinica, 27 (3): 288-302, fig.1-18, pl.1-4; Beijing.
Riley 1996 Mid-Dinantian ammonoids from the Craven Basin, northwest England.
Special papers in Palaeontology, 53: 1-87, 8 pls., 51 text-figs., London (Palaeontological Association).
Wang, Sugiyama & Ueno 1998 Carboniferous and Permian Stratigraphy of the Baoshan Block, West Yunnan, Southwest China.
Permophiles, 32: 38-40, 1 fig.