First hominin from the Basal Member of the Hadar Formation, Dikika
Transcript of First hominin from the Basal Member of the Hadar Formation, Dikika
HAL Id: halshs-00009681https://halshs.archives-ouvertes.fr/halshs-00009681
Submitted on 20 Mar 2006
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First hominin from the Basal Member of the HadarFormation, Dikika, Ethiopia
Zeresenay Alemseged, Jonathan Wynn, William Kimbel, Denné Reed, DenisGeraads, René Bobe
To cite this version:Zeresenay Alemseged, Jonathan Wynn, William Kimbel, Denné Reed, Denis Geraads, et al.. First ho-minin from the Basal Member of the Hadar Formation, Dikika, Ethiopia. Journal of Human Evolution,Elsevier, 2005, 49, pp.499-514. <halshs-00009681>
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Electron Microprobe Data (EMP)
CaO SiO2 Al2O3 Na2O K2O MgO Fe2O3 TiO2 P2O5 MnO F BaO ZrO2 Total
E02-1051 0.29 70.78 11.79 4.80 2.40 0.06 1.52 0.14 0.04 0.09 0.12 0.08 0.07 92.17 Avg
0.03 0.80 0.23 0.31 0.21 0.02 0.30 0.12 0.04 0.08 0.12 0.10 0.10 SD
10.4 1.1 1.9 6.5 8.7 38.3 19.8 90.5 110.8 93.8 96.2 124.2 143.1 % err.
E02-1067 0.29 72.24 12.87 5.29 2.07 0.06 1.62 0.15 0.05 0.06 0.08 0.09 0.08 94.95 Avg
0.04 0.68 0.25 0.82 0.18 0.02 0.31 0.10 0.06 0.05 0.07 0.13 0.08 SD
12.4 0.9 1.9 15.6 8.6 35.8 19.0 70.9 115.2 76.6 84.1 140.8 99.9 % err.
X-ray Fluorescence Data (XRF)
E02-1051 Ba Rb Zn Zr Sc Sr Cr Cu F K2O MgO Ni P2O5 V
298 100.2 80 450 4 55.3 n/d 4 267 2.057 0.438 6 0.04 66
Inductively-coupled Plasma Mass Spectrometry Data (ICP-MS)
E02-1051 Ce Nb Y Ag As Be Bi Cd Cs Dy Er Eu Ga Gd Ge Hf
169.2 82.1 72.8 n/d 1.1 5.1 0.1 n/d 1.25 12.56 7.19 1282 21 12.4 1.5 12.3
E02-1051 Ho La Lu Mo Nd Pb Pr Sb Sm Sn Ta Tb Th U Yb Total
2.75 84.44 1.13 3.9 73.46 16.7 17.38 n/d 14.01 6.6 5.8 2.2 17.2 4.4 6.84 100.1
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DIK-2 A.afarensis A.anamensis A.ramidus
Mean 11.15 9.5 9.9 7.9
P3MD Min 7.9 9.3 7.5
Max 12.6 9.0 8.2
Mean 13.8 10.5 10.9 10.7
P3BL Min 8.9 9.5 9.9
Max 12.6 12.0 11.5
Mean 14.65 13 12.74 11.1
M1MD Min 10.1 11.5 11
Max 14.8 13.8 11.1
Mean 14.03 12.3 11.99 10.3
M1BL Min 11 10.2 10.2
Max 14.8 13.5 103
Mean 18.1 15.1 14.63 12.7
M3MD Min 13.4 13.7 ?
Max 17.4 17 ?
Mean 14.7 13.4 12.75 11
M3BL Min 11.3 11.9 ?
Max 15.3 13.4 ?