|
Zhou, Glenister & Furnish |
1989 |
Two-fold or three-fold - concerning geological time-scale of Permian period.
Acta Paleontologica Sinica, 28 (3): 269-282,fig.1-4, tab.1-4; Beijing.
|
|
|
Zhou, Glenister & Furnish |
2002 |
Endemic Permian ammonoid genus Yinoceras, central Hunan, south China.
Journal of Paleontology, 76 (3): 424-430, 7 fig., Lawrence, KS.
|