References
- Kidston , R. and Gwynne-Vaughan , D. T. 1914 . On the Fossil Osmundaceae, Part V . Trans. roy. soc. Edinb. , 50 : 469 – 480 . pls. 41–44
- Schelpe , E.A.C.L.E. 1955 . Osmundites natalensis—a new fossil fern from the Cretaceous of Zululand . Ann. Mag. Nat. Hist. , 8 ( 12 ) : 652 – 656 . pl. 17
- Seward , A. C. 1907 . Notes on Fossil Plants from South Africa . Geol. Mag. , 4 ( 5 ) : 481 – 487 . Londonpls. 20, 21