Iwo Eleru
Iwo Eleru wuri ne na ilimin kimiya na kayan tarihi da matsuguni na dutse wanda ke nuna kayan tarihi na Zamanin Dutse daga lokacin Mulkin Late Pleistocene - Holocene,wanda ke musamman a cikin dajin-savanna na Isarun,Najeriya.An fara ba da rahoton rukunin yanar gizon da wannan suna,ta Babban Jami'in J.Akeredolu, a cikin 1961.Daga baya an gane daidai sunan rukunin Ihò Eléérú,ko Iho Eleru, ma'ana "Kogon Toka." Kwanyar Iho Eleru sanannen binciken binciken kayan tarihi ne daga wurin da aka tono na Iho Eleru a cikin Jihar Ondo,ƙasar Yarbawa,Najeriya. Burbushin Iho Eleru,wanda ya kai kimanin shekaru 13,000,na iya zama shaida na mutanen zamani suna da yuwuwar haɗakar ɗan adam mai yuwuwako na ɗan adam na zamani wanda ya daɗe.

Sunan wurin archaeological 
Sunan daidai na wurin binciken kayan tarihi shine Ihò Eléérú,ko Iho Eleru,ma'ana "Kogon Toka." Wannan sunan ya samo asali ne daga yawan amfani da sansanonin kashe gobara wanda ya haifar da toka mai kauri wanda ya rufe mafi yawan saman sa.A baya an san wurin da "Iwo Eleru",wanda Babban Jami'in J.Akeredolu tare da Sashen Kayayyakin Tarihi a Benin, Najeriya suka ruwaito shi,kuma T.Shaw da SGH Daniels suka buga,mai yiwuwa a matsayin fassarar anglicized ba daidai ba daga asalin sunan sa na Yarbawa.

Archeobotany 
Ragowar endocarps an yi kwanan wata kai tsaye;Sakamakon ya nuna cewa Canarium schweinfurthii an yi amfani da shi a cikin 11,300 cal BP a matsayin farkon a yankin yammacin Afirka,da kuma yin amfani da canarium,da kuma mai yiwuwa dabino,ya faru kafin 10,000 BP.

Ceramics 
Bayan bullar al'adun tukwane a yankin Ounjougou na kasar Mali kimanin BP 11,900 da kuma a yankin Bosumpra na Ghana jim kadan bayan haka,yumbura ya isa yankin Iho Eleru na Najeriya .

Fauna 
Wasu dabbobin da aka samu a Iho Eleru sun haɗa da:bushpig ( Potamochoerus porcus ),dwarf antelope ( Neotragus batesi ?), Giant pouched bera (Cricetomys sp.), dutsen hyrax (Procavia capensis),Kunkuru na Yammacin Afirka (Pelusios niger),da rawaya- duiker mai goyan baya (Cephalophus silvicultor).Ayyukan ɗan adam,kamar kiwo da nama,sun faru a Iho Eleru.Dabbobin da aka tabbatar sun cinye a wurin sun hada da:Baffa na Afirka (Syncerus caffer),savanna kuren Afirka (Lepus microtis),crested porcupine (Hystrix cristata),Nile Monitor (Varanus niloticus),da jimina ( Sruthio camelus ).