Table of Contents
Research article
Patricio Cuadra C.
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Sergio Rivano G., Patricio Sepulveda H., Ricardo Boric P., Miguel Herve A., Alvaro Puig G.
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Sergio Espinoza R.
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Charles R. Stern, Kiyoto Futa, Sandra Saul, Milka Alexandra Skewes
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Lucia Cuitino G.
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Arturo Hauser Y.
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Paleontological note
Zulma Gasparini, Lajos Biro-Bagoczky
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