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The principal objectives of this note are: to provi de new information on the megaflora within the Antarctic Peninsula during the late Jurassic and early Cretaceous; to suggest the relationship with Patagonia and the treatment and distribution of Ptilophyllum whose species Ptilophyllum antarcticum has been sufficiently studied and acknowledged in Antarctica and Patagonia

boletim ig-usp. série científica

Características generales de la megaflora, especialmente de la espécie Ptilophyllum antarcticum, en el jurasico superior-cretacico inferior de Antártida y Patagônia, Argentina