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