Brontornis burmeisteri Scale:1:20 con un tamaño estimado de

con un tamaño estimado de alrededor de 4

with its intriguing combination of traits

which refers to the distinctive feature of this species

specialized in hunting during twilight

Brontornis burmeisteri Scale:1:20 con un tamaño estimado deMorphological description and paleoecological considerations of Brontornis burmeisteri (Aves, Phorusrhacidae?) from the Miocene of Argentina Brontornis burmeisteri , one of the most impressive fossil birds in the South American record, is known from remains found in Middle Miocene sediments (approximately 17 to 15 million years ago) in the Santa Cruz Formation, located in Argentine Patagonia. Initially assigned to the family Phorusrhacidae, this taxon