This paper examines the extensive regions of Proterozoic accretionary belts that either formed most of the Amazonian Craton, or are marginal to its southeastern border. Their overall geodynamic significance is considered ...

Objective/context: This article analyzes of ethnographic, geographical and cartographic discourses around transportation infrastructure plans and projects in the Andean-Amazonian foothills of southern Colombia. Specifically, ...

Although recent studies have helped unraveling the evolutionary history of the Neotropical lizard clade Gymnophthalmidae, many questions remain unanswered. Here we focus on assessing the diversity of the genus Potamites ...

Neoproterozoic geologic and geotectonic processes were of utmost importance in forming and structuring the basement framework of the South-American platform. Two large domains with distinct evolutionary histories are ...