Argentavis is an extinct genus of teratornithid known from three sites in the Epecuén and Andalhualá Formations in central and northwestern Argentina dating to the Late Miocene (Huayquerian).

1 day ago · Argentavis magnificens was so massive it should’ve stayed grounded. Yet, this giant prehistoric bird still ruled the skies of ancient Argentina.

Aug 8, 2025 · This interactive map shows all known fossil discovery sites of Argentavis magnificens.

Six million years ago, the skies of Argentina were home to fearsome predator Argentavis magnificens, the largest bird to ever take to the air.

Aug 25, 2025 · The Argentavis magnificens was one of the largest flying birds. This ancient avian giant commanded the skies of South America millions of years ago. Its existence and eventual …

Nov 3, 2022 · The Argentavis Magnificens is the heaviest known flying bird ever and was likely a close ancestor of the Andean condor, the heaviest non-extinct flying bird species.

Apr 30, 2025 · Argentavis soared over prehistoric South America as the ultimate aerial predator, with physical dimensions and hunting adaptations unmatched by any flying bird before or since.

Jul 12, 2023 · Argentavis magnificens (literally “magnificent Argentine bird”) is the largest flying bird ever discovered.

Jun 21, 2017 · An in-depth profile of Argentavis, including this prehistoric bird's characteristics, behavior and habitat.

Apr 19, 2022 · Argentavis magnificens was one of the largest flying birds ever known. They inhabited the earth 6 million years ago, during the late Miocene. It was an early relative of Andean Condor.