EvolutionMarch 1, 2004
The Terror Birds of South America
These huge, swift creatures were the dominant carnivores of the continent for millions of years, until competitors drove them into extinction
Stories by Larry G. Marshall
EvolutionFebruary 1, 1994
The Terror Birds of South America
These huge, swift creatures were the dominant carnivores of the continent for millions of years, until competitors drove them into extinction