Nothofagus beardmorensis, (Nothofagaceae), a new species based on leaves from the Pliocene Sirius Group, Transantarctic Mountains Antarctica.
Reference:
Hill,R.S. et al. (1996)
Nothofagus beardmorensis, (Nothofagaceae), a new species based on leaves from the Pliocene Sirius Group, Transantarctic Mountains Antarctica. Review of Palaeobotany and Palynology
Vol. 94 # 1 P. 11- 24