| | Table of contents Rev. Geol. Amér. Central no.45 San Pedro de Montes de Oca Dec. 2011 Neotectonic faulting of the Nicoya Peninsula and its relation with the tectonic escape of the Central American forearc sliver Montero, Walter; Denyer, Percy
| | | | Description, Classification and Geological Aspects of the Karstic Regions of Costa Rica Ulloa, Andrés; Aguilar, Teresita; Goicoechea, Carlos; Ramírez, Ronald
| | | | Progress and Challenges Using 40Ar/39Ar Geochronology in Costa Rica and Nicaragua Saginor¹, Ian; Gazel, Esteban; Michael J, Carr; Swisher III, Carl C; Turrin, Brent
| | | | Taphonomy, cronostratigraphy and paleoceanographic implications at turbidite of Early Paleogene (vertientes formation), Cuba Menéndez¹, Leidy; Rojas-Consuegra, Reinaldo; Villegas-Martín, Jorge; López, Rafael A
| | | | A new record of Gomphotherium hondurensis (Frick, 1933) (Proboscidea, Gomphoteriidae) on the Upper Miocene of El Salvador, Central America H. Aguilar, Daniel; A. Laurito, César
| | | | Landslide susceptibility in the Siquirres-Turrialba corridor Segura, Gustavo; Badilla, Elena; Obando, Luis
| | | | Thesis | | | | | | | | | | Nota Científica | | | | | | · The fossil record of Glyptotherium Floridanum (Xenarthra, Cingulata, Glyptodontidae) on the Quaternary of Costa Rica, Central America Valerio, Ana L; Laurito, César A.
| | | | Nota Técnica | | | | | | · The use of landscape tracing as an educational technique in geomorphological studies Peraldo, Giovanni; Badilla, Elena
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