| Table of contents Rev. Geol. Amér. Central n.46 San Pedro de Montes de Oca Jun. 2012 Press Release | | | |
Geochronological synthesis of magmatism, metamorphism and metallogeny of Costa Rica, Central America Alvarado, Guillermo E.; Gans, Phillipe B.
| | | Paleobiogeography of the arrival of south american mammals to southern Central America prior to the great american biotic interchange: a look at the GABI in Central America Laurito, César A; Valerio, Ana L
| | | Presence of Ptychodus Mortini (Elasmobranchii: Ptychodontidae) in the Upper Cretaceous of Venezuela Carrillo-Briceño, Jorge D
| | | Fossil Cetacea (Mammalia, Odontoceti, Eurhinodelphinoidea, Inioidea, Physeterioidea) of the Curré Formation, Upper Miocene (Early-Late Hemphillian) of Costa Rica Valerio, Ana L; Laurito, César A
| | | Engineering geology mapping in the southern part of the metropolitan area of San Salvador Chávez, José A; Valenta, Jan; Schröfel, Jan; Hernandez, Walter; Šebesta, Jiří
| | | Hydrochemicaland isotopic properties of the groundwater in the middle part of the Tulián River watershed, Puerto Cortés, Honduras Contreras, Tirza C; Vargas, Ingrid; Badilla, Elena
| | | Nota Técnica | | | | · Summary of the seismic and volcanic activity in Costa Rica during 2011 Barquero, Rafael; Rojas, Wilfredo; Vargas, Alberto
| | | | · Country annual report from Costa Rica (2011) to the International Commission on the History of Geological Sciences (INHIGEO) Soto, Gerardo J.
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