Original paper
Fossil Osmundaceae from the Eocene of Oregon
Arnold, Chester A.
Palaeontographica Abteilung B Band 092 Lieferung 3-6 (1952), p. 63 - 78
published: Jan 1, 1952
Keywords
Osmundaceae,Tertiary • Oregon • USA
Palaeontographica Abteilung B Band 092 Lieferung 3-6 (1952), p. 63 - 78
published: Jan 1, 1952
Osmundaceae,Tertiary • Oregon • USA