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A Surprise Find About Ancient 'Terror Birds'
A fossil discovery in Colombia is reshaping how scientists view the prehistoric pecking order. Researchers examining a 13-million-year-old bone from a so-called "terror bird"—a flightless creature ...
LOS ANGELES — A teenager in Argentina has discovered the fossil skull of the biggest bird ever found — a swift, flightless predator 10 feet tall that pursued its prey across the steppes of Patagonia ...
One day in the Middle Miocene epoch, some 11 million to 16 million years ago, a roughly 4.8-metre-long caiman ate a terror bird 1. Andres Link at the University of ...
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