|
Liang & Gao |
1963 |
[Carboniferous Cephalopoda]. In: [Handbook of Index fossils from Northwest China.] [In Chinese].
Handbook of Index fossils from Northwest China, p.84, 95-96, pl.44, 57-58, Peking (Science Press).
|
|
|
Liang & Wang |
1991 |
Carboniferous cephalopods of Xinjiang.
Paleontologica Sinica, n.ser.B, 180: 1-171, fig.1-104, pl.1-40; Nanjing.
|