Alemán R., Antenor M. Mesozoic and Cenozoic tectonic evolution of the Marañon Basin in southeastern Colombia, eastern Ecuador and northeastern Peru - Tulsa, OK American Association of Petroleum Geologists February 1993 - p. 301 Subjects--Topical Terms: ACRECIONCENOZOICOEVOLUCIONMESOZOICOTECTÓNICATECTONICA EXTENSIONALTERRENOS ALOCTONOS Subjects--Geographic Terms: ECUADORPERU Subjects--Index Terms: CUENCA MARAÑON FORMACION NAPO