Template:H.F.Becker, 1969

• Becker, H.F. 1969. Fossil plants of the Tertiary Beaverhead Basins in Southwestern Montana. Palaeontographica. Abteilung B, Paläophytologie 127(1-6): 1–61. ISSN 0375-0299.   
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Nomenclatural acts

• Date of publication: 1 September 1969