Rev. Mus. Argent. Cienc. Nat.

Table of contents
Rev. Mus. Argent. Cienc. Nat. vol.12 no.1 Ciudad Autónoma de Buenos Aires Jan./June 2010

Botánica

	· Barreales vegetation from northern central Neuquén province Gandullo, R.; Gastiazoro, J.; Schmid, P. · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Ecología

	· Physicochemical and biological characterization of the Roble river, Upper Cauca, western Colombia García-Alzate, Carlos A.; Román-Valencia, Cesar; Taphorn, Donald C.; Gonzalez, Melissa I. · abstract in English \| Spanish · text in English · English ( pdf )

Paleontología

	· Presence of the genus Ctenomys (Rodentia, Ctenomyidae) in northeastern Buenos Aires province, Argentina Agnolin, Federico L.; Chimento, Nicolás R.; Guerrero, Elián; Lucero, Sergio O. · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Taxonomic and stratigraphic revision of Lower Cretaceous cicatricose spores from Patagonia: 1. Genera Appendicisporites Weyland & Krieger, Nodosisporites Deák and Plicatella Maljavkina Archangelsky, Sergio; Archangelsky, Ana · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· A new specimen of Millerocaulis (Osmundales: Osmundaceae) from the Cerro Negro Formation (Lower Cretaceous), Antarctica Vera, Ezequiel Ignacio · abstract in English \| Spanish · text in English · English ( pdf )

Zoología

	· A catalog of the types of Geotrupidae, Glaresidae, Hybosoridae, Lucanidae and Trogidae (Insecta: Coleoptera: Scarabaeoidea) deposited in the Museo Argentino de Ciencias Naturales, Buenos Aires Bachmann, Axel O.; Gonzalez-Vaquero, Rocío A.; Ocampo, Federico C. · abstract in English \| Spanish · text in English · English ( pdf )

	· A catalog of the types of Chrysomelidae sensu lato (Insecta, Coleoptera, Polyphaga) deposited in the Museo Argentino de Ciencias Naturales, Buenos Aires Bachmann, Axel O.; Cabrera, Nora · abstract in English \| Spanish · text in English · English ( pdf )

	· Ichthyological survey of the Camba Cué lagoon, Apipé Grande Island, Corrientes, Argentina Iwaszkiw, Juan M.; Firpo Lacoste, Francisco; Jacobo, Alejandro · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Redescription of Derallus strigipennis Orchymont, 1940 (Coleoptera: Hydrophilidae), new records and a key to species of Derallus Sharp 1882 Oliva, Adriana · abstract in English \| Spanish · text in English · English ( pdf )

	· Systematic notes on Meliponini bees of the Chaco Region (Hymenoptera, Apidae) Roig Alsina, Arturo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Notas necrológicas

	· Dr. Jorge R. Navas (1921-2009) Camperi, Aníbal R. · text in Spanish · Spanish ( pdf )