573 <PREMIUM>

Found in the Silberberg Grotto in 1997, it is estimated to be approximately 3.67 million years old .

While often attributed to Australopithecus prometheus , some researchers argue it should remain a synonym for Australopithecus africanus . 2. Law and Governance Found in the Silberberg Grotto in 1997, it

It is over 90% complete , making it more intact than the famous "Lucy" ( A. afarensis ) skeleton. Found in the Silberberg Grotto in 1997, it