TY - GEN AU - Coira,B. ED - International Volcánological Congress, Mainz Abst. TI - Ordovician submarine volcanism at the Puna (23º50'S-67º10'W), Argentina in the Central Andes. An example of arc evolution in a regime of decreasing water depth KW - Volcánismo submarino KW - Puna Argentina KW - Artículo N1 - Relevamiento: 1990 ER -