CHANSITHECA ARGENTINA n. sp. DEL TRIASICO SUPERIOR DE SANTA CRUZ, PATAGONIA

Rafael Herbst

Abstract


A new species of Chansitheca, C. argentina, from the Upper Triassic "El Tranquilo" formation of Santa Cruz, Patagonia, is described. Comparisons with otlwt known species of Chansitheca are made. A short analysis of a Leptosporangiate Fern fro111 the Lower Permian "La Golondrina Series" of Santa Cruz is included, and a brief discussiou on the affinities of the genus Chansitheca is presented.

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