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Desmoceratidae and Silesitidae (Ammonitida) from the Aptian - Albian of Antarctica. by Medina, Francisco A.
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Desmoceratidae, Silestidae and Kossmaticeratidae (Ammonitida) from the Upper Aptian-Albian of Patagonia (Argentina). by Medina, Francisco A.
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Tuberosciponoceras: a new dimorphic ammonoid genus from the Upper Albian of Patagonia, Argentina. by Medina, Francisco A.
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Nota preliminar sobre el hallazgo de reptiles fósiles marinos del suborden Plesiosauria en las Islas James Ross y Vega, Antártida. by Valle, Rodolfo Augusto del
Published 1976Other Authors: “…Medina, Francisco A.…”
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Informe preliminar sobre las sedimentitas del Cretácico medio de cabo Welchness, isla Dundee, Antártida. by Ramos, Adriana M.
Published 1978Other Authors: “…Medina, Francisco A.…”
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