VELIZIA INCONSTANS CESARI & HÜNICKEN (GYMNOSPERMAE) EN LA FORMACION CERRO AGUA NEGRA (PALEOZOICO SUPERIOR), SAN JUAN, REPUBLICA ARGENTINA

Pedro R. Gutierrez, Hermann W. Pfefferkorn, Silvia N. Césari

Abstract


A specimen of Velizia inconstants Césari & Hünicken (gymnospermous leaf) found in the Cerro Agua Negra Formation, Río Blanco Basin, Argentina, extends the geographic range of the taxon to another sedimentary basin.

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