How researchers know early humans were quarrying stone for tools over 200K years ago

April 7, 2026

Early humans were quarrying stone in southern Africa over 200,000 years ago, reveals new research.

https://nypost.com/2026/04/07/science/early-humans-were-quarrying-stone-over-200000-years-ago-research-reveals/

How researchers know early humans were quarrying stone for tools over 200K years ago <body> <h1> Array ( [0] => gow researchers know early humans were quarrying stone for tools over 200k years ago [1] => bow researchers know early humans were quarrying stone for tools over 200k years ago [2] => now researchers know early humans were quarrying stone for tools over 200k years ago [3] => jow researchers know early humans were quarrying stone for tools over 200k years ago [4] => uow researchers know early humans were quarrying stone for tools over 200k years ago [5] => yow researchers know early humans were quarrying stone for tools over 200k years ago [6] => hiw researchers know early humans were quarrying stone for tools over 200k years ago [7] => hkw researchers know early humans were quarrying stone for tools over 200k years ago [8] => hlw researchers know early humans were quarrying stone for tools over 200k years ago [9] => hpw researchers know early humans were quarrying stone for tools over 200k years ago [10] => h0w researchers know early humans were quarrying stone for tools over 200k years ago [11] => h9w researchers know early humans were quarrying stone for tools over 200k years ago [12] => hoq researchers know early humans were quarrying stone for tools over 200k years ago [13] => hoa researchers know early humans were quarrying stone for tools over 200k years ago [14] => hos researchers know early humans were quarrying stone for tools over 200k years ago [15] => hoe researchers know early humans were quarrying stone for tools over 200k years ago [16] => ho3 researchers know early humans were quarrying stone for tools over 200k years ago [17] => ho2 researchers know early humans were quarrying stone for tools over 200k years ago [18] => how eesearchers know early humans were quarrying stone for tools over 200k years ago [19] => how desearchers know early humans were quarrying stone for tools over 200k years ago [20] => how fesearchers know early humans were quarrying stone for tools over 200k years ago [21] => how tesearchers know early humans were quarrying stone for tools over 200k years ago [22] => how 5esearchers know early humans were quarrying stone for tools over 200k years ago [23] => how 4esearchers know early humans were quarrying stone for tools over 200k years ago [24] => how rwsearchers know early humans were quarrying stone for tools over 200k years ago [25] => how rssearchers know early humans were quarrying stone for tools over 200k years ago [26] => how rdsearchers know early humans were quarrying stone for tools over 200k years ago [27] => how rrsearchers know early humans were quarrying stone for tools over 200k years ago [28] => how r4searchers know early humans were quarrying stone for tools over 200k years ago [29] => how r3searchers know early humans were quarrying stone for tools over 200k years ago [30] => how reaearchers know early humans were quarrying stone for tools over 200k years ago [31] => how rezearchers know early humans were quarrying stone for tools over 200k years ago [32] => how rexearchers know early humans were quarrying stone for tools over 200k years ago [33] => how redearchers know early humans were quarrying stone for tools over 200k years ago [34] => how reeearchers know early humans were quarrying stone for tools over 200k years ago [35] => how rewearchers know early humans were quarrying stone for tools over 200k years ago [36] => how reswarchers know early humans were quarrying stone for tools over 200k years ago [37] => how ressarchers know early humans were quarrying stone for tools over 200k years ago [38] => how resdarchers know early humans were quarrying stone for tools over 200k years ago [39] => how resrarchers know early humans were quarrying stone for tools over 200k years ago [40] => how res4archers know early humans were quarrying stone for tools over 200k years ago [41] => how res3archers know early humans were quarrying stone for tools over 200k years ago [42] => how resezrchers know early humans were quarrying stone for tools over 200k years ago [43] => how resesrchers know early humans were quarrying stone for tools over 200k years ago [44] => how resewrchers know early humans were quarrying stone for tools over 200k years ago [45] => how reseqrchers know early humans were quarrying stone for tools over 200k years ago [46] => how reseaechers know early humans were quarrying stone for tools over 200k years ago [47] => how reseadchers know early humans were quarrying stone for tools over 200k years ago [48] => how reseafchers know early humans were quarrying stone for tools over 200k years ago [49] => how reseatchers know early humans were quarrying stone for tools over 200k years ago [50] => how resea5chers know early humans were quarrying stone for tools over 200k years ago [51] => how resea4chers know early humans were quarrying stone for tools over 200k years ago [52] => how researxhers know early humans were quarrying stone for tools over 200k years ago [53] => how researvhers know early humans were quarrying stone for tools over 200k years ago [54] => how researfhers know early humans were quarrying stone for tools over 200k years ago [55] => how researdhers know early humans were quarrying stone for tools over 200k years ago [56] => how researdhers know early humans were quarrying stone for tools over 200k years ago [57] => how researcgers know early humans were quarrying stone for tools over 200k years ago [58] => how researcbers know early humans were quarrying stone for tools over 200k years ago [59] => how researcners know early humans were quarrying stone for tools over 200k years ago [60] => how researcjers know early humans were quarrying stone for tools over 200k years ago [61] => how researcuers know early humans were quarrying stone for tools over 200k years ago [62] => how researcyers know early humans were quarrying stone for tools over 200k years ago [63] => how researchwrs know early humans were quarrying stone for tools over 200k years ago [64] => how researchsrs know early humans were quarrying stone for tools over 200k years ago [65] => how researchdrs know early humans were quarrying stone for tools over 200k years ago [66] => how researchrrs know early humans were quarrying stone for tools over 200k years ago [67] => how research4rs know early humans were quarrying stone for tools over 200k years ago [68] => how research3rs know early humans were quarrying stone for tools over 200k years ago [69] => how researchees know early humans were quarrying stone for tools over 200k years ago [70] => how researcheds know early humans were quarrying stone for tools over 200k years ago [71] => how researchefs know early humans were quarrying stone for tools over 200k years ago [72] => how researchets know early humans were quarrying stone for tools over 200k years ago [73] => how researche5s know early humans were quarrying stone for tools over 200k years ago [74] => how researche4s know early humans were quarrying stone for tools over 200k years ago [75] => how researchera know early humans were quarrying stone for tools over 200k years ago [76] => how researcherz know early humans were quarrying stone for tools over 200k years ago [77] => how researcherx know early humans were quarrying stone for tools over 200k years ago [78] => how researcherd know early humans were quarrying stone for tools over 200k years ago [79] => how researchere know early humans were quarrying stone for tools over 200k years ago [80] => how researcherw know early humans were quarrying stone for tools over 200k years ago [81] => how researchers jnow early humans were quarrying stone for tools over 200k years ago [82] => how researchers mnow early humans were quarrying stone for tools over 200k years ago [83] => how researchers lnow early humans were quarrying stone for tools over 200k years ago [84] => how researchers onow early humans were quarrying stone for tools over 200k years ago [85] => how researchers inow early humans were quarrying stone for tools over 200k years ago [86] => how researchers kbow early humans were quarrying stone for tools over 200k years ago [87] => how researchers kmow early humans were quarrying stone for tools over 200k years ago [88] => how researchers kjow early humans were quarrying stone for tools over 200k years ago [89] => how researchers khow early humans were quarrying stone for tools over 200k years ago [90] => how researchers khow early humans were quarrying stone for tools over 200k years ago [91] => how researchers kniw early humans were quarrying stone for tools over 200k years ago [92] => how researchers knkw early humans were quarrying stone for tools over 200k years ago [93] => how researchers knlw early humans were quarrying stone for tools over 200k years ago [94] => how researchers knpw early humans were quarrying stone for tools over 200k years ago [95] => how researchers kn0w early humans were quarrying stone for tools over 200k years ago [96] => how researchers kn9w early humans were quarrying stone for tools over 200k years ago [97] => how researchers knoq early humans were quarrying stone for tools over 200k years ago [98] => how researchers knoa early humans were quarrying stone for tools over 200k years ago [99] => how researchers knos early humans were quarrying stone for tools over 200k years ago [100] => how researchers knoe early humans were quarrying stone for tools over 200k years ago [101] => how researchers kno3 early humans were quarrying stone for tools over 200k years ago [102] => how researchers kno2 early humans were quarrying stone for tools over 200k years ago [103] => how researchers know warly humans were quarrying stone for tools over 200k years ago [104] => how researchers know sarly humans were quarrying stone for tools over 200k years ago [105] => how researchers know darly humans were quarrying stone for tools over 200k years ago [106] => how researchers know rarly humans were quarrying stone for tools over 200k years ago [107] => how researchers know 4arly humans were quarrying stone for tools over 200k years ago [108] => how researchers know 3arly humans were quarrying stone for tools over 200k years ago [109] => how researchers know ezrly humans were quarrying stone for tools over 200k years ago [110] => how researchers know esrly humans were quarrying stone for tools over 200k years ago [111] => how researchers know ewrly humans were quarrying stone for tools over 200k years ago [112] => how researchers know eqrly humans were quarrying stone for tools over 200k years ago [113] => how researchers know eaely humans were quarrying stone for tools over 200k years ago [114] => how researchers know eadly humans were quarrying stone for tools over 200k years ago [115] => how researchers know eafly humans were quarrying stone for tools over 200k years ago [116] => how researchers know eatly humans were quarrying stone for tools over 200k years ago [117] => how researchers know ea5ly humans were quarrying stone for tools over 200k years ago [118] => how researchers know ea4ly humans were quarrying stone for tools over 200k years ago [119] => how researchers know earky humans were quarrying stone for tools over 200k years ago [120] => how researchers know earpy humans were quarrying stone for tools over 200k years ago [121] => how researchers know earoy humans were quarrying stone for tools over 200k years ago [122] => how researchers know earlt humans were quarrying stone for tools over 200k years ago [123] => how researchers know earlg humans were quarrying stone for tools over 200k years ago [124] => how researchers know earlh humans were quarrying stone for tools over 200k years ago [125] => how researchers know earlu humans were quarrying stone for tools over 200k years ago [126] => how researchers know earl7 humans were quarrying stone for tools over 200k years ago [127] => how researchers know earl6 humans were quarrying stone for tools over 200k years ago [128] => how researchers know early gumans were quarrying stone for tools over 200k years ago [129] => how researchers know early bumans were quarrying stone for tools over 200k years ago [130] => how researchers know early numans were quarrying stone for tools over 200k years ago [131] => how researchers know early jumans were quarrying stone for tools over 200k years ago [132] => how researchers know early uumans were quarrying stone for tools over 200k years ago [133] => how researchers know early yumans were quarrying stone for tools over 200k years ago [134] => how researchers know early hymans were quarrying stone for tools over 200k years ago [135] => how researchers know early hhmans were quarrying stone for tools over 200k years ago [136] => how researchers know early hjmans were quarrying stone for tools over 200k years ago [137] => how researchers know early himans were quarrying stone for tools over 200k years ago [138] => how researchers know early h8mans were quarrying stone for tools over 200k years ago [139] => how researchers know early h7mans were quarrying stone for tools over 200k years ago [140] => how researchers know early hunans were quarrying stone for tools over 200k years ago [141] => how researchers know early hukans were quarrying stone for tools over 200k years ago [142] => how researchers know early hujans were quarrying stone for tools over 200k years ago [143] => how researchers know early hujans were quarrying stone for tools over 200k years ago [144] => how researchers know early humzns were quarrying stone for tools over 200k years ago [145] => how researchers know early humsns were quarrying stone for tools over 200k years ago [146] => how researchers know early humwns were quarrying stone for tools over 200k years ago [147] => how researchers know early humqns were quarrying stone for tools over 200k years ago [148] => how researchers know early humabs were quarrying stone for tools over 200k years ago [149] => how researchers know early humams were quarrying stone for tools over 200k years ago [150] => how researchers know early humajs were quarrying stone for tools over 200k years ago [151] => how researchers know early humahs were quarrying stone for tools over 200k years ago [152] => how researchers know early humahs were quarrying stone for tools over 200k years ago [153] => how researchers know early humana were quarrying stone for tools over 200k years ago [154] => how researchers know early humanz were quarrying stone for tools over 200k years ago [155] => how researchers know early humanx were quarrying stone for tools over 200k years ago [156] => how researchers know early humand were quarrying stone for tools over 200k years ago [157] => how researchers know early humane were quarrying stone for tools over 200k years ago [158] => how researchers know early humanw were quarrying stone for tools over 200k years ago [159] => how researchers know early humans qere quarrying stone for tools over 200k years ago [160] => how researchers know early humans aere quarrying stone for tools over 200k years ago [161] => how researchers know early humans sere quarrying stone for tools over 200k years ago [162] => how researchers know early humans eere quarrying stone for tools over 200k years ago [163] => how researchers know early humans 3ere quarrying stone for tools over 200k years ago [164] => how researchers know early humans 2ere quarrying stone for tools over 200k years ago [165] => how researchers know early humans wwre quarrying stone for tools over 200k years ago [166] => how researchers know early humans wsre quarrying stone for tools over 200k years ago [167] => how researchers know early humans wdre quarrying stone for tools over 200k years ago [168] => how researchers know early humans wrre quarrying stone for tools over 200k years ago [169] => how researchers know early humans w4re quarrying stone for tools over 200k years ago [170] => how researchers know early humans w3re quarrying stone for tools over 200k years ago [171] => how researchers know early humans weee quarrying stone for tools over 200k years ago [172] => how researchers know early humans wede quarrying stone for tools over 200k years ago [173] => how researchers know early humans wefe quarrying stone for tools over 200k years ago [174] => how researchers know early humans wete quarrying stone for tools over 200k years ago [175] => how researchers know early humans we5e quarrying stone for tools over 200k years ago [176] => how researchers know early humans we4e quarrying stone for tools over 200k years ago [177] => how researchers know early humans werw quarrying stone for tools over 200k years ago [178] => how researchers know early humans wers quarrying stone for tools over 200k years ago [179] => how researchers know early humans werd quarrying stone for tools over 200k years ago [180] => how researchers know early humans werr quarrying stone for tools over 200k years ago [181] => how researchers know early humans wer4 quarrying stone for tools over 200k years ago [182] => how researchers know early humans wer3 quarrying stone for tools over 200k years ago [183] => how researchers know early humans were 1uarrying stone for tools over 200k years ago [184] => how researchers know early humans were 2uarrying stone for tools over 200k years ago [185] => how researchers know early humans were wuarrying stone for tools over 200k years ago [186] => how researchers know early humans were auarrying stone for tools over 200k years ago [187] => how researchers know early humans were qyarrying stone for tools over 200k years ago [188] => how researchers know early humans were qharrying stone for tools over 200k years ago [189] => how researchers know early humans were qjarrying stone for tools over 200k years ago [190] => how researchers know early humans were qiarrying stone for tools over 200k years ago [191] => how researchers know early humans were q8arrying stone for tools over 200k years ago [192] => how researchers know early humans were q7arrying stone for tools over 200k years ago [193] => how researchers know early humans were quzrrying stone for tools over 200k years ago [194] => how researchers know early humans were qusrrying stone for tools over 200k years ago [195] => how researchers know early humans were quwrrying stone for tools over 200k years ago [196] => how researchers know early humans were quqrrying stone for tools over 200k years ago [197] => how researchers know early humans were quaerying stone for tools over 200k years ago [198] => how researchers know early humans were quadrying stone for tools over 200k years ago [199] => how researchers know early humans were quafrying stone for tools over 200k years ago [200] => how researchers know early humans were quatrying stone for tools over 200k years ago [201] => how researchers know early humans were qua5rying stone for tools over 200k years ago [202] => how researchers know early humans were qua4rying stone for tools over 200k years ago [203] => how researchers know early humans were quareying stone for tools over 200k years ago [204] => how researchers know early humans were quardying stone for tools over 200k years ago [205] => how researchers know early humans were quarfying stone for tools over 200k years ago [206] => how researchers know early humans were quartying stone for tools over 200k years ago [207] => how researchers know early humans were quar5ying stone for tools over 200k years ago [208] => how researchers know early humans were quar4ying stone for tools over 200k years ago [209] => how researchers know early humans were quarrting stone for tools over 200k years ago [210] => how researchers know early humans were quarrging stone for tools over 200k years ago [211] => how researchers know early humans were quarrhing stone for tools over 200k years ago [212] => how researchers know early humans were quarruing stone for tools over 200k years ago [213] => how researchers know early humans were quarr7ing stone for tools over 200k years ago [214] => how researchers know early humans were quarr6ing stone for tools over 200k years ago [215] => how researchers know early humans were quarryung stone for tools over 200k years ago [216] => how researchers know early humans were quarryjng stone for tools over 200k years ago [217] => how researchers know early humans were quarrykng stone for tools over 200k years ago [218] => how researchers know early humans were quarryong stone for tools over 200k years ago [219] => how researchers know early humans were quarry9ng stone for tools over 200k years ago [220] => how researchers know early humans were quarry8ng stone for tools over 200k years ago [221] => how researchers know early humans were quarryibg stone for tools over 200k years ago [222] => how researchers know early humans were quarryimg stone for tools over 200k years ago [223] => how researchers know early humans were quarryijg stone for tools over 200k years ago [224] => how researchers know early humans were quarryihg stone for tools over 200k years ago [225] => how researchers know early humans were quarryihg stone for tools over 200k years ago [226] => how researchers know early humans were quarryinf stone for tools over 200k years ago [227] => how researchers know early humans were quarryinv stone for tools over 200k years ago [228] => how researchers know early humans were quarryinb stone for tools over 200k years ago [229] => how researchers know early humans were quarryinh stone for tools over 200k years ago [230] => how researchers know early humans were quarryiny stone for tools over 200k years ago [231] => how researchers know early humans were quarryint stone for tools over 200k years ago [232] => how researchers know early humans were quarrying atone for tools over 200k years ago [233] => how researchers know early humans were quarrying ztone for tools over 200k years ago [234] => how researchers know early humans were quarrying xtone for tools over 200k years ago [235] => how researchers know early humans were quarrying dtone for tools over 200k years ago [236] => how researchers know early humans were quarrying etone for tools over 200k years ago [237] => how researchers know early humans were quarrying wtone for tools over 200k years ago [238] => how researchers know early humans were quarrying srone for tools over 200k years ago [239] => how researchers know early humans were quarrying sfone for tools over 200k years ago [240] => how researchers know early humans were quarrying sgone for tools over 200k years ago [241] => how researchers know early humans were quarrying syone for tools over 200k years ago [242] => how researchers know early humans were quarrying s6one for tools over 200k years ago [243] => how researchers know early humans were quarrying s5one for tools over 200k years ago [244] => how researchers know early humans were quarrying stine for tools over 200k years ago [245] => how researchers know early humans were quarrying stkne for tools over 200k years ago [246] => how researchers know early humans were quarrying stlne for tools over 200k years ago [247] => how researchers know early humans were quarrying stpne for tools over 200k years ago [248] => how researchers know early humans were quarrying st0ne for tools over 200k years ago [249] => how researchers know early humans were quarrying st9ne for tools over 200k years ago [250] => how researchers know early humans were quarrying stobe for tools over 200k years ago [251] => how researchers know early humans were quarrying stome for tools over 200k years ago [252] => how researchers know early humans were quarrying stoje for tools over 200k years ago [253] => how researchers know early humans were quarrying stohe for tools over 200k years ago [254] => how researchers know early humans were quarrying stohe for tools over 200k years ago [255] => how researchers know early humans were quarrying stonw for tools over 200k years ago [256] => how researchers know early humans were quarrying stons for tools over 200k years ago [257] => how researchers know early humans were quarrying stond for tools over 200k years ago [258] => how researchers know early humans were quarrying stonr for tools over 200k years ago [259] => how researchers know early humans were quarrying ston4 for tools over 200k years ago [260] => how researchers know early humans were quarrying ston3 for tools over 200k years ago [261] => how researchers know early humans were quarrying stone dor tools over 200k years ago [262] => how researchers know early humans were quarrying stone cor tools over 200k years ago [263] => how researchers know early humans were quarrying stone vor tools over 200k years ago [264] => how researchers know early humans were quarrying stone gor tools over 200k years ago [265] => how researchers know early humans were quarrying stone tor tools over 200k years ago [266] => how researchers know early humans were quarrying stone ror tools over 200k years ago [267] => how researchers know early humans were quarrying stone fir tools over 200k years ago [268] => how researchers know early humans were quarrying stone fkr tools over 200k years ago [269] => how researchers know early humans were quarrying stone flr tools over 200k years ago [270] => how researchers know early humans were quarrying stone fpr tools over 200k years ago [271] => how researchers know early humans were quarrying stone f0r tools over 200k years ago [272] => how researchers know early humans were quarrying stone f9r tools over 200k years ago [273] => how researchers know early humans were quarrying stone foe tools over 200k years ago [274] => how researchers know early humans were quarrying stone fod tools over 200k years ago [275] => how researchers know early humans were quarrying stone fof tools over 200k years ago [276] => how researchers know early humans were quarrying stone fot tools over 200k years ago [277] => how researchers know early humans were quarrying stone fo5 tools over 200k years ago [278] => how researchers know early humans were quarrying stone fo4 tools over 200k years ago [279] => how researchers know early humans were quarrying stone for rools over 200k years ago [280] => how researchers know early humans were quarrying stone for fools over 200k years ago [281] => how researchers know early humans were quarrying stone for gools over 200k years ago [282] => how researchers know early humans were quarrying stone for yools over 200k years ago [283] => how researchers know early humans were quarrying stone for 6ools over 200k years ago [284] => how researchers know early humans were quarrying stone for 5ools over 200k years ago [285] => how researchers know early humans were quarrying stone for tiols over 200k years ago [286] => how researchers know early humans were quarrying stone for tkols over 200k years ago [287] => how researchers know early humans were quarrying stone for tlols over 200k years ago [288] => how researchers know early humans were quarrying stone for tpols over 200k years ago [289] => how researchers know early humans were quarrying stone for t0ols over 200k years ago [290] => how researchers know early humans were quarrying stone for t9ols over 200k years ago [291] => how researchers know early humans were quarrying stone for toils over 200k years ago [292] => how researchers know early humans were quarrying stone for tokls over 200k years ago [293] => how researchers know early humans were quarrying stone for tolls over 200k years ago [294] => how researchers know early humans were quarrying stone for topls over 200k years ago [295] => how researchers know early humans were quarrying stone for to0ls over 200k years ago [296] => how researchers know early humans were quarrying stone for to9ls over 200k years ago [297] => how researchers know early humans were quarrying stone for tooks over 200k years ago [298] => how researchers know early humans were quarrying stone for toops over 200k years ago [299] => how researchers know early humans were quarrying stone for tooos over 200k years ago [300] => how researchers know early humans were quarrying stone for toola over 200k years ago [301] => how researchers know early humans were quarrying stone for toolz over 200k years ago [302] => how researchers know early humans were quarrying stone for toolx over 200k years ago [303] => how researchers know early humans were quarrying stone for toold over 200k years ago [304] => how researchers know early humans were quarrying stone for toole over 200k years ago [305] => how researchers know early humans were quarrying stone for toolw over 200k years ago [306] => how researchers know early humans were quarrying stone for tools iver 200k years ago [307] => how researchers know early humans were quarrying stone for tools kver 200k years ago [308] => how researchers know early humans were quarrying stone for tools lver 200k years ago [309] => how researchers know early humans were quarrying stone for tools pver 200k years ago [310] => how researchers know early humans were quarrying stone for tools 0ver 200k years ago [311] => how researchers know early humans were quarrying stone for tools 9ver 200k years ago [312] => how researchers know early humans were quarrying stone for tools ocer 200k years ago [313] => how researchers know early humans were quarrying stone for tools ober 200k years ago [314] => how researchers know early humans were quarrying stone for tools oger 200k years ago [315] => how researchers know early humans were quarrying stone for tools ofer 200k years ago [316] => how researchers know early humans were quarrying stone for tools ofer 200k years ago [317] => how researchers know early humans were quarrying stone for tools ovwr 200k years ago [318] => how researchers know early humans were quarrying stone for tools ovsr 200k years ago [319] => how researchers know early humans were quarrying stone for tools ovdr 200k years ago [320] => how researchers know early humans were quarrying stone for tools ovrr 200k years ago [321] => how researchers know early humans were quarrying stone for tools ov4r 200k years ago [322] => how researchers know early humans were quarrying stone for tools ov3r 200k years ago [323] => how researchers know early humans were quarrying stone for tools ovee 200k years ago [324] => how researchers know early humans were quarrying stone for tools oved 200k years ago [325] => how researchers know early humans were quarrying stone for tools ovef 200k years ago [326] => how researchers know early humans were quarrying stone for tools ovet 200k years ago [327] => how researchers know early humans were quarrying stone for tools ove5 200k years ago [328] => how researchers know early humans were quarrying stone for tools ove4 200k years ago [329] => how researchers know early humans were quarrying stone for tools over 100k years ago [330] => how researchers know early humans were quarrying stone for tools over q00k years ago [331] => how researchers know early humans were quarrying stone for tools over w00k years ago [332] => how researchers know early humans were quarrying stone for tools over 300k years ago [333] => how researchers know early humans were quarrying stone for tools over 290k years ago [334] => how researchers know early humans were quarrying stone for tools over 2o0k years ago [335] => how researchers know early humans were quarrying stone for tools over 2p0k years ago [336] => how researchers know early humans were quarrying stone for tools over 2-0k years ago [337] => how researchers know early humans were quarrying stone for tools over 209k years ago [338] => how researchers know early humans were quarrying stone for tools over 20ok years ago [339] => how researchers know early humans were quarrying stone for tools over 20pk years ago [340] => how researchers know early humans were quarrying stone for tools over 20-k years ago [341] => how researchers know early humans were quarrying stone for tools over 200j years ago [342] => how researchers know early humans were quarrying stone for tools over 200m years ago [343] => how researchers know early humans were quarrying stone for tools over 200l years ago [344] => how researchers know early humans were quarrying stone for tools over 200o years ago [345] => how researchers know early humans were quarrying stone for tools over 200i years ago [346] => how researchers know early humans were quarrying stone for tools over 200k tears ago [347] => how researchers know early humans were quarrying stone for tools over 200k gears ago [348] => how researchers know early humans were quarrying stone for tools over 200k hears ago [349] => how researchers know early humans were quarrying stone for tools over 200k uears ago [350] => how researchers know early humans were quarrying stone for tools over 200k 7ears ago [351] => how researchers know early humans were quarrying stone for tools over 200k 6ears ago [352] => how researchers know early humans were quarrying stone for tools over 200k ywars ago [353] => how researchers know early humans were quarrying stone for tools over 200k ysars ago [354] => how researchers know early humans were quarrying stone for tools over 200k ydars ago [355] => how researchers know early humans were quarrying stone for tools over 200k yrars ago [356] => how researchers know early humans were quarrying stone for tools over 200k y4ars ago [357] => how researchers know early humans were quarrying stone for tools over 200k y3ars ago [358] => how researchers know early humans were quarrying stone for tools over 200k yezrs ago [359] => how researchers know early humans were quarrying stone for tools over 200k yesrs ago [360] => how researchers know early humans were quarrying stone for tools over 200k yewrs ago [361] => how researchers know early humans were quarrying stone for tools over 200k yeqrs ago [362] => how researchers know early humans were quarrying stone for tools over 200k yeaes ago [363] => how researchers know early humans were quarrying stone for tools over 200k yeads ago [364] => how researchers know early humans were quarrying stone for tools over 200k yeafs ago [365] => how researchers know early humans were quarrying stone for tools over 200k yeats ago [366] => how researchers know early humans were quarrying stone for tools over 200k yea5s ago [367] => how researchers know early humans were quarrying stone for tools over 200k yea4s ago [368] => how researchers know early humans were quarrying stone for tools over 200k yeara ago [369] => how researchers know early humans were quarrying stone for tools over 200k yearz ago [370] => how researchers know early humans were quarrying stone for tools over 200k yearx ago [371] => how researchers know early humans were quarrying stone for tools over 200k yeard ago [372] => how researchers know early humans were quarrying stone for tools over 200k yeare ago [373] => how researchers know early humans were quarrying stone for tools over 200k yearw ago [374] => how researchers know early humans were quarrying stone for tools over 200k years zgo [375] => how researchers know early humans were quarrying stone for tools over 200k years sgo [376] => how researchers know early humans were quarrying stone for tools over 200k years wgo [377] => how researchers know early humans were quarrying stone for tools over 200k years qgo [378] => how researchers know early humans were quarrying stone for tools over 200k years afo [379] => how researchers know early humans were quarrying stone for tools over 200k years avo [380] => how researchers know early humans were quarrying stone for tools over 200k years abo [381] => how researchers know early humans were quarrying stone for tools over 200k years aho [382] => how researchers know early humans were quarrying stone for tools over 200k years ayo [383] => how researchers know early humans were quarrying stone for tools over 200k years ato [384] => how researchers know early humans were quarrying stone for tools over 200k years agi [385] => how researchers know early humans were quarrying stone for tools over 200k years agk [386] => how researchers know early humans were quarrying stone for tools over 200k years agl [387] => how researchers know early humans were quarrying stone for tools over 200k years agp [388] => how researchers know early humans were quarrying stone for tools over 200k years ag0 [389] => how researchers know early humans were quarrying stone for tools over 200k years ag9 ) </h1> </body>