The stratigraphy of the w side of the cretaceous colombian basin in the upper magdalena valley. reevaluation of selected areas and type localities including aipe, guaduas, ortega, and piedras

Marine strata composed of mixtures of calcareous and terrigenous particles dominate the Cretaceous succession of the Upper Magdalena Valley (UMV). These include mainly biomicrites, biosparites, mudstones, sandstones and mixed calcareous/terrigenous rocks of a litharenitic affinity. Sedimentary rocks...

Full description

Autores:
Guerrero, Javier
Sarmiento, Gustavo
Narrete, Rosa Esther
Tipo de recurso:
Article of journal
Fecha de publicación:
2000
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/42067
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/42067
http://bdigital.unal.edu.co/32164/
Palabra clave:
Geología
Ciencias de la tierra
Geociencias
AIlostratigraphy
Back-Arc Basin
Cretaceous
Foraminifers
Hydrocarbon Exploration
Lithostratigraphy
Paleogeography
Palynomorphs
Sedimentology
Sedimentary Petrography
Sequence Stratigraphy
and Upper Magdalena Valley
Allostratigraphy
Back-Arc Basin
Cretaceous
Foraminifers
Hydrocarbon Exploration
Lithostratigraphy
Paleogeography
Palynomorphs
Sedimentology
Sedimentary Petrography
Sequence Stratigraphy
and Upper
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional