Map of the fossil sites and spread of the generi Australopithecus and Paranthropus, from 4.3 M BP until 1 M BP.
Source:

http://www.archaeologyinfo.com/species.htm
PARKER (G.). Compact History of the World. London, HarperCollins Publishers, 2008, pp 12 - 13

Hominid

Fossil site

Date
Australopithecus anamensis

Kanapoi (ETH)

4.3 - 3.9 M BP
Australopithecus afarensis

Hadar (ETH)

3.9 - 3 M BP
Australopithecus africanus

Taung (ZAF)

3.5 - 2.6 M BP
Australopithecus bahrelghazali

Koro Toro (TCD)

3.5 M BP
Australopithecus garhi

Afar Depression (ETH)

2.5 M BP
Paranthropus aethiopicusor Australopithecus aethiopicus

Omo Valley (ETH)

2.6 - 2.3 M BP
Paranthropus boisei

Afar Depression (ETH)(and Olduwai (TZA))

2.6 - 1.2 M BP
Paranthropus robustus (crassidens)

Kromdraai (ZAF)

1.8 - 1 M BP
Blank map: Africa map political.svg
Own work
Blank map: Sting
Kameraad Pjotr