Now showing items 1-6 of 6

    • Correa Quezada, Claudio L.; Sallaberry Ayerza, Michel; Jara Arancio, Paola; Lobos, Gabriel; Soto, Eduardo; Méndez, Marco (CRIA. Centro de Referência em Informação Ambiental, 2008-12)
    • Ossa Fuentes, Luis; Soto Acuña, Sergio; Bona, Paula; Sallaberry, Michel; Vargas, Alexander O. (Wiley, 2020)
      The adult ankle of early reptiles had five distal tarsal (dt) bones, but in Dinosauria, these were reduced to only two: dt3 and dt4, articulated to metatarsals (mt) mt3 and mt4. Birds have a single distal tarsal ossification ...
    • Sallaberry Ayerza, Michel; Yury Yáñez, Roberto E.; Otero, Rodrigo A.; Soto Acuña, Sergio; Torres González, Teresa (PALEONTOLOGICAL SOC INC, 2010-05-25)
      This study presents the first record of Eocene birds from the western margin of southernmost South America. Three localities in Magallanes, southern Chile, have yielded a total of eleven bird remains, including Sphenisciformes ...
    • Victoriano, Pedro F.; Muñoz Mendoza, Carla; Sáez, Paola A.; Salinas, Hugo F.; Muñoz Ramírez, Carlos; Sallaberry Ayerza, Michel; Fibla, Pablo; Méndez, Marco (Oxford Univ Press, 2015)
      The Andean Altiplano has served as a complex setting throughout its history, driving dynamic processes of diversification in several taxa. We investigated phylogeographic processes in the Telmatobius marmoratus species ...
    • Alarcón Muñoz, Jhonatan; Soto Acuña, Sergio; Codorniú, Laura; Rubilar Rogers, David; Sallaberry Ayerza, Michel; Suárez, Manuel (Elsevier, 2020)
      New pterosaur remains from Cerro La Isla, Quebrada Monardes Formation (Lower Cretaceous), Northern Chile, are described. The material comprises mandibular remains preserving dental bases and two vertebrae of the mid cervical ...
    • Correa, Claudio; Pastenes, Luis; Sallaberry Ayerza, Michel; Veloso Martínez, Alberto; Méndez, Marco (BRILL ACADEMIC PUBLISHERS, 2009-07-29)
      The southern part of the Altiplano of the Andes Range is characterized by a complex hydrography, due to an intense geologic activity and the effects of the Pleistocene glaciations. This has produced a high degree of ...