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  1. Contributions to the geology and paleontology of San Juan County, New Mexico. by F.H. Knowlton. 4, Flora of the Fruitland and Kirtland formations /
    By: Knowlton, Frank Hall,
    Publication info: Washington :Govt. Print. Off.,1916.
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Cretaceous  New Mexico  Paleobotany  San Juan County  
    BHL Collections: New York Botanical Garden
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