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Description of a new fossil fern of the genus Gleichenia from the Upper Cretaceous of Wyoming.
Author: Knowlton, F. H.
Call no: RP5479
Year: 1913
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A review of the fossil plants in the United States National Museum from the Florissant Lake beds at Florissant, Colorado, with descriptions of new species and list of type-specimens.
Author: Knowlton, F. H.
Call no: RP5480
Year: 1916
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A Lower Jurassic flora from the Upper Matanuska Valley, Alaska.
Author: Knowlton, F. H.
Call no: RP5481
Year: 1916
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Showing results 1 - 3 of 3
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Ferns, Fossil (1)
Plants, Fossil ... Alaska (1)
Plants, Fossil ... Colorado (1)
Plants, Fossil ... Wyoming (1)
Type specimens (Natural history) ... United States (1)
United States National Museum ... Catalogues and collections (1)
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