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56 Šn/479-sep.
HSU, Singwu C.
The I-chang Formation and the Ichangian fauna / Singwu C. Hsu - C.T. Ma. -- S.1-51, : 7 PLs. tbl. -- In: Contributions from the Institute of the Geology of the National University. -- Peking. 1948, No. 8. 1947, No.27. -- separát. -- bibl.. -- Citováno jako: HSU, Singwu C. - MA, C.T. The I-chang Formation and the Ichangian...Contr. Geol. Inst. Nat. Univ. (Peking). 1948, No. 8, S.1-51, 7 Pls., tbl.
Dendrograptidae
Acanthograptidae
Agnostidae
Creoicephalidae
Dikelocephalidae
Asaphidae
Taihungshanidae
Cystoidea
Brachiopoda
Pelecypoda
56
63393
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