Authors Year Title
Bando 1979 Upper Permian and Lower Triassic ammonoids from Abadeh, Central Iran.
Memoirs of the Faculty of Education, Kagawa University, 29: 103-138.
Taraz 1969 Permo-Triassic Section in Central Iran.
Bulletin of the American Association of Petroleum Geoligusts, 53 (3): 688-693, 2 figs., Tehran.
Teichert, Kummel & Sweet 1973 Permian-Triassic strata, Kuh-e-Ali Bashi, Northwestern Iran.
Bulletin of the Museum of Comparative Zoology, Harvard University, 145 (8): 359-472, 14 pls., 16 figs., Cambridge, MA.
Zhao, Liang & Zheng 1978 Late Permian cephalopods of South China.
Palaeontologica Sinica, 154, N.S.B,12: 1-194, fig.1-105, pl.1-34; Beijing.
Zheng 1981 Uppermost Permian (Changhsingian) ammonoids from Western Guizhou.
Acta Paleontologica Sinica, 20 (2): 107-114, fig.1-6, pl.1-3; Beijing.