Distribution of ammonites, foraminifera and dinoflagellate cysts in the Lower Cretaceous reference sections of the Khatanga Basin, and Boreal Valanginian biogeography
N. I. Shulgina,
M. D. Burdykina,
V. A. Basov, and
N. Arhus
1994
Article
Cretaceous Research
15(1):1-16
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