In $1925$,Raymond Dart discovered the skull of a fossil which he named:

The specific characters of humans are:

There are two conflicting views regarding the origin of modern humans. One view suggests that the ancestors of modern humans in Asia are $Homo$ $erectus$. However,studies of $DNA$ variation suggest that the origin of modern humans is African. What does the observation of $DNA$ variation indicate?

Modern $Homo$ $sapiens$ arose:

$C$. Fuhlrott made an important discovery in evolution. What did he discover?

Which of the following is the correct sequence of human ancestors?
$(I)$ Homo habilis $(II)$ Ramapithecus $(III)$ Homo erectus $(IV)$ Australopithecus