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- Dissertation or Thesis
Calcareous nannofossils from the Niobrara Formation (Upper Cretaceous) and paleoenvironments of the North American Western Interior Basin
Calcareous nannofossils from the Niobrara Formation (Upper Cretaceous) and paleoenvironments of the North American Western Interior BasinLiu, Huaibao.
The University of Nebraska - Lincoln ProQuest Dissertations & Theses, 1994. 9430172.





