"PALYNOMORPH ASSEMBLAGE OF THE CHENQUE FORMATION, LATE OLIGOCENE?-MIOCENE FROM GOLFO SAN JORGE BASIN, PATAGONIA, ARGENTINA. PART 4. POLYCOLPORATE AND PORATE POLLEN"

Viviana Barreda

Abstract


Systematic descriptions of 12 angiosperm pollen species from the late Oligocene?-Miocene Chenque Formation, Golfo San Jorge basin are presented in this fourth part; the following 3 new species are proposed: Quintiniapollis striatulosa, "Milfordia" argentina and Corsinipollenites atlantica. The following species are described for the first time from Argentina: Proteacidites pseudomoides Stover and Chenopodipollis chenopodiaceoides (Martin) TruswelI.

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