D. Cantrill, THE OCCURRENCE OF THE FERN HAUSMANNIA DUNKER (DIPTERIDACEAE) IN THE CRETACEOUS OF ALEXANDER-ISLAND, ANTARCTICA, Alcheringa, 19(3-4), 1995, pp. 243-254
Hausmannia papilio Feruglio is a widespread component of Albian fossil
floras on Alexander island, Antarctic Peninsula. Hausmannia cannot be
separated from extant Dipteris and is best regarded as a foliage form
genus of the latter. Palaeoecological reconstructions suggests that H
ausmannia papilio was a stream-side dweller and pioneer species.