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Exquisitely preserved 3.5m yrs-old Terror Bird's fossil uncovered in Argentina

Paleontologists have described a new species of terror bird, dubbed Llallawavis scagliai, which thrived on Earth 3.5 million years ago, based on some of the most complete fossil remains ever recovered for one of these creatures in Argentina.

Ancient 'terror' bird comes alive

Researchers have discovered fossil remains of a new species of South American terror bird called Llallawavis scagliai ("Scaglia's Magnificent Bird").

`Terror bird` was just a scary-looking vegetarian

A giant "terror bird" deemed to have been one of Earth`s top predators after the demise of the dinosaurs was probably a chicken-hearted herbivore, scientists say.

Extinct `terror bird` fought like Muhammad Ali

As a heavyweight, its fighting style
was more like that of a bobbing, weaving Muhammad Ali.