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Ishibashi, Fujikawa & Nakornsri |
1996 |
Permian Ammonoids from the Loei area, Northeast Thailand.
Memoirs of the Faculty of Science, Kyushu University, Series D, 29 (2): 175-196, 9 fig., 5 tab., pl.11-13, Fukuoka.
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Ishibashi, Fujikawa & Nakornsri |
1997 |
Biostratigraphy of Carboniferous and Permian ammonoids in Thailand.
The International Conference on Stratigraphy and Tectonic Evolution of Southeast Asia and South Pacific, Bangkok 1997: 53-55, 2 fig.
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