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Leonova, Mohd Shafeea Leman & Shi |
1999 |
Discovery of an Early Permian (Late Sakmarian) ammonoid from Langkawi Island, Malaysia.
Alcheringa, 23: 277-281, 3 fig.
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Shen, Cao & Shi |
2003 |
Lopingian (Late Permian) stratigraphy, sedimentation and palaeobiogeography in southern Tibet. [Shen,S, Cao,C., Shi,G.R., Wang, Xiang-dong & Mei Shi-long].
Newsletters on Stratigraphy, 39 (2/3): 157-179, 5 fig., Berlin, Stuttgart.
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