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Authors |
Year |
Title |
|
Chao |
1956 |
Notes on some Devonian ammonoids from Southern Kwangsi.
Acta Paleontologica Sinica, 4 (2): 101-116, pl.1; Beijing.
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|
|
Xu & Wei |
1977 |
Fossil Atlas of South-Central China, part 2, Cephalopoda. [In Chinese.]
Yichang Institute of Geology and Mineral Resources 1977: p.537-582, pl.204-218, (Geological Publishing House).
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|
|
Yatskov |
1984 |
Pervaya nakhodka belotseratid (Ammonoidea) na Novoy Zemle.
Paleontologicheskiy Zhurnal, 1984 (1): 95-98, fig.1,2; Moskva.
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|
|
Yatskov |
1990b |
K sistematike semeistva Beloceratidae (Ammonoidea).
Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 243: 36-51, 1 fig.; Moskva.
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