Integration of regional stratigraphic relationships with data on sediment accumulation,
provenance, paleodrainage, and deformation timing enables a reconstruction of Mesozoic …

Abstract Northwestern South America preserves a record of the assembly of western
Pangaea, its disassembly and initiation of the far western Tethys Wilson Cycle, subsequent …

Uranium-lead geochronology in detrital zircons and provenance analyses in eight boreholes
and two surface stratigraphic sections in the northern Andes provide insight into the time of …

Autochthonous rocks of the pre-Cretaceous continental margin of NW South America (the
Tahami Terrane) are juxtaposed against a series of para-autochthonous rock units that …

New thermochronological data record a complex cooling history in the Central and Western
Cordilleras of Colombia that is a function of Early Cretaceous to late Miocene tectonic …

Crustal anatectites are frequently observed along ocean–continent active margins, although
their origins are disputed with interpretations varying between rift-related and collisional. We …

Abstract The Palaeozoic to Mesozoic igneous and metamorphic basement rocks exposed in
the Mérida Andes of Venezuela and the Santander Massif of Colombia are generally …

Plutonic and hypabyssal porphyritic granitoids (and their volcanic equivalents) are important
constituents of the composite geological record of the Colombian Andes, not only from a …

The quite abundant geological information that has been produced in recent years in
Colombia, especially in geochronological and geological map**, necessitates updating …

Medium-grade metabasites and metapelites from the Cajamarca Complex (Central
Cordillera of Colombia) are in fault contact with the Jurassic Ibague batholith and show a …