| Table of contents Rev. Mus. Argent. Cienc. Nat. vol.11 no.2 Ciudad Autónoma de Buenos Aires Dec. 2009 Press Release | | | |
Nota del Editor | | | | | | | Botánica | | | | · New records of adventitious monocots for Argentina Hurrell, Julio A.; Delucchi, Gustavo; Buet Costantino, Fernando
| | | Geología | | | | · The main unconformities of the Mesozoic of the Neuquén Basin based on surface observations Leanza, Héctor A.
| | | Paleontología | | | | · First fossil records of silversides (Teleostei: Atheriniformes) from the Middle Pleistocene of Buenos Aires province, Argentina Bogan, Sergio; de los Reyes, Martín L.; Cenizo, Marcos M.
| | | | · First fossil record for the family Trichomycteridae (Teleostei: Siluriformes; Pliocene) in the Monte Hermoso Formation, Argentina Bogan, Sergio; Agnolin, Federico L.
| | | Zoología | | | | · Two new species of the genus Corydoras (Ostariophysi: Siluriformes: Callichthyidae) from northwestern Argentina, and redescription of C. micracanthus Regan, 1912 Calviño, Pablo A.; Alonso, Felipe
| | | | · First description of the male of Oonops nigromaculatus Mello-Leitão, 1944 (Araneae: Oonopidae) with the redescription of the female and new records Grismado, Cristian J.; Ávalos, Gilberto; González, Alda
| | | | · A revision of the bee genus Nomada in Argentina (Hymenoptera, Apidae, Nomadinae) Roig Alsina, Arturo
| | | | · Body mass estimation of extinct and extant South American bears (Ursidae, Tremarctinae) Soibelzon, Leopoldo Héctor; Tarantini, Viviana Beatriz
| | | Notas necrológicas | | | | · Dra. Gabriela G. Hässel de Menéndez: 1927-2009 Rubies, Marta F.
| | | | · Prof. Marta A. Caccavari: 1943-2009 Villar de Seoane, Liliana; Del Fueyo, Georgina M.
| | |
|