Sphenisciformes (penguins) are flightless sea birds widely distributed in the Southern
Hemisphere. These birds have completely lost the capacity for aerial flight. Instead, they …

Two biogeographical units are generally recognized in the present shelf area of Argentina:
the Magellanian and Argentinian Provinces. The two provinces differ in their fossil record …

Analysing the effect of climatic/environmental changes on bird communities during the South
American Cenozoic is quite complicated. Taking into consideration the extremely complex …

MATERIALS AND METHODS Comparative materials are housed in the AMNH, American
Museum of Natural History, New York, United States; MEF-PV, Museo Paleontológico Egidio …

Last post, we introduced Inkayacu, the newest fossil penguin species. Over the next three
posts, I'd like to write about the way the story took shape. Inkayacu provides a great …