Palabras claves: Amarillo River, geoconservation, geodiversity, Geological heritage, Geotourism, Portovelo
Autores: Berrezueta E., Gianella Bravo-Murillo, Gricelda Herrera-Franco, Maribel Aguilar-Aguilar, Nataly Paz-Salas, Paúl Carrión-Mero, Turner-Carrión M.