Buscar
Mostrando ítems 1-10 de 2426
Rediscovery of a fossil dolichoderine ant lineage (Hymenoptera: Formicidae: Dolichoderinae) and a description of a new genus from South America
(Magnolia Press, 2006-12)
We describe a new genus, Gracilidris Wild & Cuezzo gen. nov., and a new species, G. p o mb e r oGracilidris Wild & Cuezzo gen. nov., and a new species, G. p o mb e r o Wild and Cuezzo sp. nov., of dolichoderine ants ...
Time-averaging and The implicaTions for The marine fossil recordTime-averaging e suas implicações para o registro fóssil marinho
(Universidade Estadual de Campinas, 2016)
Gastropods associated with Fossil Traces from Yacoraite Formation(Maastrichtian-Danian), and its Paleoenvironmental Significance, Jujuy, Northwestern Argentina
(Wiley Blackwell Publishing, Inc, 2009-10)
We present results tending to characterize the new records of invertebrates from the Yacoraite Formation (Maastrichtian-Danian). The fossils reported come from two stratigraphic sections exposed in the surroundings of ...
Palaeoproteomics resolves sloth relationships.
(Springer, 2019)
The living tree sloths Choloepus and Bradypus are the only remaining members of Folivora, a major xenarthran radiation that occupied a wide range of habitats in many parts of the western hemisphere during the Cenozoic, ...
The fossil record of Ceratophrys Wied-Neuwied (Anura: Ceratophryidae): A revision and update of fossil South American horned frogs
(Magnolia Press, 2019-08)
Ceratophrys is the most diverse and widely distributed genus of Ceratophryidae, the clade of South American horned frogs. Numerous anuran fossil remains, including several fossil species, have been assigned to this genus. ...
A Fossil Equid from the Pleistocene of Alegrete, southern BrazilUm Eqüídeo Fóssil do Pleistoceno de Alegrete, RS, Brasil
(Instituto de Geociências /Universidade Federal do Rio Grande do Sul, 2003)
Fossil groups in the Millennium simulation: From the brightest to the faintest galaxies during the past 8 Gyr
(EDP Sciences, 2016-02)
Aims. We investigate the evolution of bright and faint galaxies in fossil and non-fossil groups. Methods. We used mock galaxies constructed based on the Millennium run simulation II. We identified fossil groups at redshift ...
The micro-and megafossil record of Nothofagaceae from South America
(Wiley Blackwell Publishing, Inc, 2020-12)
We compiled the numerous fossil records (486) assigned to Nothofagaceae including pollen grains (from surface sediments and continental and oceanic borehole cores), leaves, woods and reproductive structures from South ...