Phorusrhacids, colloquially known as terror birds, are an extinct family of large carnivorous, mostly flightless birds [a] that were among the largest apex predators in South America during the …

Jul 28, 2025 · The giant terror birds, scientifically known as Phorusrhacidae, were a family of large, flightless, carnivorous birds that once dominated prehistoric landscapes. These …

Sep 19, 2021 · The family Phorusrhacidae is fairly well-defined and united through several skeletal traits, the most iconic of which is a huge upper jaw ending in a single downfacing point …

May 11, 2025 · Terror Bird; also known as Phorusrhacos (Greek for "rag bearer"); pronounced FOE-roos-RAY-cuss. Middle Miocene (12 million years ago)

Phorusrhacids, colloquially known as terror birds, are an extinct family of large carnivorous, mostly flightless birds [a] that were among the largest apex predators in South America during the …

Apr 24, 2024 · Phorusrhacids (Cariamiformes, Phorusrhacidae), commonly known as ‘terror birds’, are a group of extinct Cenozoic birds with specialized predatory adaptations, several of …

Scientific Relevance: (1) The discovery of Phorusrhacidae dramatically helps our understanding of avian paleontology Helped discover many new taxa of birds. Helped us further understand the …

Phorusrhacidae, commonly referred to as "terror birds," was an extinct family of large, flightless, carnivorous birds that served as apex predators across South America during the Cenozoic era.

There were about 25 species in this family of flightless birds. They are all extinct now. They were once found in South America. Terror birds had huge heads; strong hooked bills; tiny wings; …

Sep 1, 2015 · Poetry aside, these non-flying predatory birds are the Phorusrhacidae, a group of extinct birds related to extant seriemas (Cariamidae). Phorusrhacids were first discovered by …