Dispersal of Late Triassic clam shrimps across Pangea linking northwestern Gondwana and central Pangea rift basins
CM Alarcón, CE Colombi, OF Gallego, JM Drovandi… - Scientific Reports, 2024 - nature.com
Clam shrimps are a group of freshwater crustaceans who prospered during the Late
Triassic. They were abundant in lacustrine sedimentary records of continental basins …
Triassic. They were abundant in lacustrine sedimentary records of continental basins …
Mineral chemistry and thermobarometry of Jurassic arc granitoids: Implications for petrotectonic and unroofing history of the southern Colombian Andes
A Siachoque, DA García-Chinchilla, S Zapata… - Geological …, 2024 - cambridge.org
The Jurassic magmatic record in the southern Colombian (Northern Andes) includes
numerous subduction-related I-type calc-alkaline granitoids with diverse structures and …
numerous subduction-related I-type calc-alkaline granitoids with diverse structures and …
Ocean floor and Barrovian metamorphic events in the Mesozoic Peltetec ophiolitic belt (Ecuador)
F Villares, IF Blanco-Quintero, PS Reyes… - International Geology …, 2024 - Taylor & Francis
The Peltetec ophiolitic belt, exposed along the western margin of the Cordillera Real
(Ecuador), comprises tectonic slivers of metamorphosed (greenschist facies) and variably …
(Ecuador), comprises tectonic slivers of metamorphosed (greenschist facies) and variably …
Mineral fabrics unravel syn-magmatic deformation and constrain Permian and Jurassic tectonic regimes in arc plutons from the southern Colombian Andes
A Siachoque, A Morales, A Cardona… - International Geology …, 2024 - Taylor & Francis
Mineral fabric analyses of Permian La Plata and Jurassic Paez arc plutons provide
information about the interplay of tectonic deformation and magma emplacement in the …
information about the interplay of tectonic deformation and magma emplacement in the …
The Central American Seaway: Do Magdalena Flocs Mimic Deep Water Neodymium?
A common assumption for the interpretation of seawater Neodymium isotopes is that the
signal is a mixture of distally advected waters. A review of the local paleogeography and …
signal is a mixture of distally advected waters. A review of the local paleogeography and …
Holocene relative sea-level changes along the Caribbean and Pacific coasts of northwestern South America
JF Paniagua-Arroyave, G Spada, D Melini… - Quaternary …, 2024 - cambridge.org
Predicting coastal change depends upon our knowledge of postglacial relative sea-level
variability, partly controlled by glacio-isostatic responses to ice-sheet melting. Here, we …
variability, partly controlled by glacio-isostatic responses to ice-sheet melting. Here, we …
Jurassic magmatism in the Garzón region of the Colombian Andes: insights from whole-rock geochemistry and zircon isotope analysis of granites and subvolcanic …
DA García-Chinchilla… - International Geology …, 2024 - Taylor & Francis
New whole-rock geochemical and zircon U–Pb dating and Lu–Hf isotope data are
presented for the Garzón granites and related subvolcanic rocks, which formed during …
presented for the Garzón granites and related subvolcanic rocks, which formed during …