Seymouria baylorensis inhabited semi-arid environments and probably spent most of its time on land

it would have been an attempt at an attack from the side or from behind

Height 164 mm

leaving deep marks in the earth

Without hesitating

Brontornis burmeisteri gazella Seymouria baylorensis inhabited semi-arid environmentsMorphological 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