Mann, A. (1926). The fossil diatom deposit at Spokane. In: F.H. Knowlton (ed.), Flora of the Latah Formation of Spokane, Washington and Coeur d'Alene, Idaho. United States Geological Survey Professional Paper, (140B): 51-55, pl. 30-31.
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Mann, A.
1926
The fossil diatom deposit at Spokane.
In: F.H. Knowlton (ed.), Flora of the Latah Formation of Spokane, Washington and Coeur d'Alene, Idaho. United States Geological Survey Professional Paper