FIG. 1. — Location of selected occurrences (black dots) within their site complex in the Member F (green filling) of the Shungura Formation,Ethiopia. The white dots represent all archaeological occurrences within Member F that are not discussed in this study. Credits: Aline Galland. TABLE 1. — Inventory and description of the selected archeological occurrences.Only artifacts longer than 2 cm are included in the analysis (pebbles are excluded).
Site complex Occurrences Deposit type Depositional environment Number of artifacts> 2 cm In situ artifacts Surface artifacts Total number of artifacts
FtJi 2 OMO A2 Silty clay Floodplain 76 236 128 364
OMO 123 OMO A13 Silty clay Floodplain 208 1011 241 1252
FtJi 1 OMO A16 Coarse sand Channel lag 72 299 0 299
OMO A17 Coarse sand Channel lag 111 0 206 206
OMO A18 Coarse sand Channel lag 65 0 120 120
OMO 79 OMO A42 Coarse sand Channel lag 62 0 165 165
OMO A43 Clay and silt Point bar 47 125 127 252
OMO A81 Coarse sand Channel lag 68 0 150 150
OMO A82 Clay Floodplain 75 2 318 320
OMO A112 Coarse sand Channel lag 57 0 129 129
OMO A129 Coarse sand Channel lag 91 0 201 201
OMO 371N OMO A167 Silt Point bar 105 199 198 397
Total 1037 1872 1983 3855