Note 47 — Chapter V
Reading edition
Kidston, R. and D. T. Gwynne-Vaughan. On the Fossil Osmundaceae. Phil. Trans. R. Soc. Edinburgh, Vols. XLV., XLVI. 1907-09.
Reading edition
Kidston, R. and D. T. Gwynne-Vaughan. On the Fossil Osmundaceae. Phil. Trans. R. Soc. Edinburgh, Vols. XLV., XLVI. 1907-09.