After Cleal & Rees, 2003
<==o Dicksoniaceae Bower, 1908 |--o †Acanthopteris | `-- †A. gothanii |--o †Coniopteris Brongniart, 1849 | |-- †C. arctica | |-- †C. burejensis | |-- †C. hymenophylloides | `-- †C. quinqueloba |-- †Eboracia Thomas, 1911 |-- †Kylikipteris Harris, 1961a |--o †Onychiopsis | `-- †O. elongata |--o †Pacopteris | `-- †P. incisa Sternberg, 1825 `-- †Thyrsopteris Kunze, 1834
Reference(s):
- Cleal, C. J. & Rees, P. M., 2003: The Middle Jurassic Flora from Stonesfield, Oxfordshire, UK.
–Palaeontology: Vol. 46, #4, pp. 739-801 - Ge, S., Lydon, S. J. & Watson, J., 2003: Sphenobaiera ikorfatensis (Seward) Florin from the Lower Cretaceous of Huolinhe, eastern Inner Mongolia, China.
–Palaeontology: Vol. 46, #2, pp. 423-430 - Pryer, K. M. & Smith, A. R., 1997-1999: Filicopsida – Ferns.
–iNet: The Tree of Life: http://tolweb.org/tree - Pryer, K. M. & Smith, A. R., 1997-1999: Leptosporangiate Ferns.
–iNet: The Tree of Life: http://tolweb.org/tree/