~4,215,000 years old Locality: Allia Bay Area 261, East Lake Turkana, Kenya (age between 4.5 Ma and 3.93 Ma based on K-Ar) |
~4,445,000 years old Locality: Tabarin BPRP K077, Chemeron Formation, Lake Baringo, Tugen Hills, Kenya (age between 4.48 Ma and 4.41 Ma based on Biochronology, K-AR) |
~4,500,000 years old Locality: Langebaanweg, Sandveld, near Elandsfontein, South Africa (age between 5 Ma and 4 Ma based on Rough biochron) |
~4,575,000 years old Locality: Gona West Margin 3, Gona drainage, Awash Basin, Ethiopia (age between 4.83 Ma and 4.32 Ma based on K-Ar, paleomag) |
~5,820,000 years old Locality: Lothagam, West Turkana (WT), Kenya (age between 7.44 Ma and 4.2 Ma based on K-Ar) |
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