Specimens

KNM-ER 6128

Site:
Koobi Fora Area 104
Specimen number:
KNM-ER 6128
Lat/Long:
3.98, 36.32
Date min:
1,770,000 Bp
Date max:
1,780,000 Bp
Classifications:
Paranthropus, Paranthropus boisei
Time periods:
Calabrian, Pleistocene
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KNM-ER 6128 is a right upper premolar, probably P³ classified, as from a Paranthropus boisei. There is some damage to the tips of the cusps, but this appears to be post-mortem. The roots are nearly fully developed but not quite closed, and it is likely that this tooth was in the process of erupting [1]. It was found in Area 104 of Koobi Fora, 4m below the A2 marker and is  dated to ~1.78 Ma [2][3].

Sources

Cited References

  1. 1.

    Further hominids from the Plio-Pleistocene of Koobi Fora Kenya

    American Journal of Physical Anthropology , 67(2)

  2. 2.

  3. 3.

This page was last edited on October 29, 2022 at 24:47:03 UTC