|
Wang |
1983 |
Cephalopoda. In: Fossil Atlas of Northwest China, Xinjiang. [In Chinese.]
Fossil Atlas of Northwest China, Xinjiang, volume 2: 514-533, pl.177-180, Beijing (Geological Publishing House).
|
|
|
Zhou & Yang |
2005 |
Permian ammonoids from Xinjiang, northwest China.
Journal of Paleontology, 79 (2): 378-388, 11 fig., 2 tab., Lawrence, KS.
|