VI CONTENTS 
THE NORTHWEST LOWLANDS—Continued 
The Koriabo Phase—Continued Page 
Analysis of materials... 22253 eet tas ee ee eee 128 
Stone arvitact Uypese ass ne Meew ee al Te ie wee mera 128 
7 Wy ae i Be i Ts tL a epg RS REEL T pies NO WBE aby oe a 128 
=) NSE AE» FAG EA Belge) a ame SPEE EPA OS ops 08 WSR siete 128 
Chisel. cactus eke ae a ad ekg 129 
Choppers-caiueoh ei 2h eek eee oa eee 129 
Blake blades and :kniyes. oo Soe Sse eee 129 
Miss ee ee iets Os aa 2 a le 129 
EW ACS a7 va EA J MR BEI a I Ck Bet UN TENT EIU 130 
Polishing stoneso.) js Shae. eee ee ee 130 
Flakes-and natural rocks... oeeeke. ie es 130 
Pottery typeidescriptions. 0. 2. oe ee ee 130 
Barimia (Penn: so eR a ac gg 130 
Korisbovincised= a. 2) Jura a2 Luo Pe 2 Ce aa eee 132 
Wome) Plains otis Ses 0 Ca gn 134 
ECOLIAD ORO CLAP Gee eye ast Son Ne gegen 136 
Unelassified "Decorated. 2 .5b4- 222 ee oe eee 137 
Winclassified| Pleyinne 25 oe ky bes 0 a ee 138 
Unclassified White, Slipped: 2. 2¢.2¢ 442. th 0 = oe 138 
Wiarapoco. Plain o2 22h. Ee ee ee 138 
Trade sherds of Mabaruma Phase origin____._---_---- 139 
Potteryiartitacten Joe aL ie 141 
Bot masts co lee tse 6 Bee Sa Os ee 142 
Worked sherd) . - 28 205 Uae Ane ae pe 142 
The site sequence and its implications..._......-------------- 142 
Diagnostic features of the Koriabo Phase____._.....___.--.----- 144 
Comparative data, conclusions, and interpretations__..______-_----- 145 
A AR ARY REVERS 0 eal Pe ee Re a ee 154 
he Absry (Plngse 2 rt Co el rk RR we 154 
Description of sites and excavationss-s45 4s se ee eee 154 
Bal IGGL RSIANG 2. coe ete too oR hea oe 154 
1B PAF 1D i eheal Cos Sha BEN as bb a ealhe mnMenpalae panes, RoI Te Bi eI UR AUS pe 156 
15 Oe UPS IC MN NL ee to ea a ee UE 22s 157 
DD Ata erOMvOuHeL) IM Vest Sa elOM ses: ae = eee ieee ee eee 158 
Amailiysis' of material. cine) Le ile. eee Cheol aia ae ea 159 
Stonesartitact types-225 224202 oe ee 160 
#113 ial Ape MARR GEE ney epee OUR URL ere ie REP pean) a3 fa) 160 
Axpaxar Celtao. <2. 2a!" ec 2 AE Na eh ere 160 
13201 ¢ [NG a A ace SE REO) NU EST Reet 161 
Hammerstones. 2-022 Sen eee he 161 
Mipam06 2. oo) ire ie Bt ee I i ene 161 
Metate gad dtu 2 ete Re uo Ee Dake 163 
Rubbing stones... Seu oe OL 2S Se ee 163 
Chips and cores. 24. 3egse Se Ae” ee eee 164 
Pottery type deseniptions.. 22-2. 2-5. 1 Uke uli se ie ee ee 164 
Abary Plaines). eae eS ee es Sai eee 164 
Taurakull Plaine 232202 22 ee a eee ee 165 
Tiger Island Plain. se Sue 2 tape 2d el ER bl Bal ee 168 
Dnelassified! Plain 2! ttyl Wha) ey ue a eee 170 
Unclassified Decorated) aces cesuce es ole seem U7 
Red paimited coors ee toh ap es ee a yr gi 
Unclassified incisediae. 245 use eee ee lye 
