Bücher von Sergio Martinez

It is primarily based on an analysis of the geologicaland paleontological evidences, synthesizing the time (numerical ages,biostratigraphy), environment and climatic situations involved and highlightingthe most relevant paleontological content.

Deals with a brief time in the Earth's history, and apart from a few exceptions, molluscan assemblages recovered from exposures along the coast of Southwestern South America are essentially same than those that inhabit the region today, leading to assumption that no important change in distribution of faunas since Pleistocene times has occurred.