"Omo-Turkana Basin [...] at Koobi Fora and [...] Kokiselei" (Kenya) [details]
"Area 123 of the Koobi Fora Formation" (Kenya) [details]
"Omo-Turkana Basin [...] Kibish Formation, Member IV (Shungura Area, 'Kibish B')" (Kenya) [details]
"Koobi Fora Formation (Area 123)" (Kenya) [details]