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Authors |
Year |
Title |
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Chao |
1965 |
The Permian ammonoid-bearing formations of South China.
Scientia Sinica, 14 (12): 1813-1826, fig.1-4, pl.1-2; Beijing.
|
|
|
Liang & Guo |
1982 |
Cephalopoda.
Paleontological Atlas of East China. Volume of Late Paeozoic: 257-307, fig.1-90, pl.103-118; Beijing.
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|
|
Murata & Bando |
1975 |
Discovery of Late Permian Araxoceras from the Toyoma Formation in the Kitakami Massif, Northeast Japan.
Transactions and Proceedings of the Palaeontological Society of Japan, N.S., 97: 22-31, fig.1-6; Tokyo.
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|
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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.
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