Artículos de revistas
The genus Pictetia Uhlig from the Albian of Patagonia and Antarctica
Fecha
2014-03Registro en:
Medina, Francisco Alberto; Riccardi, Alberto Carlos; The genus Pictetia Uhlig from the Albian of Patagonia and Antarctica; E Schweizerbartsche Verlags; Neues Jahrbuch Fur Geologie Und Palaontologie-abhandlungen; 271; 3; 3-2014; 315-326
0077-7749
CONICET Digital
CONICET
Autor
Medina, Francisco Alberto
Riccardi, Alberto Carlos
Resumen
Pictetia representatives from southern Patagonia and James Ross Island, Antarctica, are described. They are represented by Pictetia astieriana (d’Orbigny) and Pictetia ovalis COllignOn, the first coming from the Pictetia Zone of Antarctica (≈ Tardefurcata Zone) and the second from the Aioloceras rollerii Zone of Patagonia (≈ Mammillatum Standard Superzone) and from an unknown level of Antarctica.