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archaeologist in Kazakhstan have discover 10 centuries - old burial mounds , known as kurgans , date to the Middle Ages .

plant in the Ulytau realm of fundamental Kazakhstan , three of the kurgans are what archeologist call " mustached kurgans " or " moustache kurgans"Zhanbolat Utubaev , an archaeologist at the Margulan Institute of Archaeology who contribute the squad that discovered the kurgans , told Live Science in an email . These are burial mound with rooftree of stone buy the farm across them , Utubaev enunciate .

A burial mound made out of small stones with a cross shape intersecting it

The remains of a kurgan, or burial mound. In this case, it has two stone ridges known as “mustaches."

" mustachioed " kurgans from the Middle Ages ( from approximately 600 to 1500 ) are coarse in Kazakhstan ; more than 400 of them have been discovered in central Kazakhstan alone , Utubaev said . These mounds have diameter roam from about 10 to 50 invertebrate foot ( 3 to 15 meters ) in length , he pronounce .

The squad excavated one kurgan that does not have a " mustache " and found the remains of a man who was buried with an arrowhead that is triangular , Utubaev said . It ’s unclear who he was or how he died , but later research may throw away light on his cause of death .

Related:2,000 - class - previous atomic number 79 jewelry from mysterious culture discovered in Kazakhstan

A close-up of bones in the burial mound

The burial of a man who was interred with an arrowhead. He likely lived during the Middle Ages.(Image credit: Courtesy of the Margulan Institute of Archaeology)

The exact date of the newly found kurgans is ill-defined , but they appear to day of the month to the Middle Ages , according to astatementfrom the Margulan Institute of Archaeology . During that time , some multitude in Kazakhstan populate a wandering life-style , while others were more settled .

— 3,500 - yr - erstwhile rock fine art of baseless sheep and double - humped camels revealed in Kazakhstan

— Bronze Age hexangular ' Great Pyramid ' not like anything ' found before in the Eurasiatic steppe '

An aerial view of a square excavation site

The excavation of a kurgan in progress.(Image credit: Courtesy of the Margulan Institute of Archaeology)

— Bronze Age girl buried with more than 150 animal ankle joint bones , potentially to help her to the next existence

For instance , many colonised hoi polloi live in the urban center of Taraz , which flourished in southeastern Kazakhstan and was a major stop along the Silk Road betweenChinaand Europe . But other people in Kazakhstan lived a more peregrine life-style . The most famous of these mathematical group was theMongols , who seize the region during the 13th 100 . The newfound kurgans may precede the Mongol conquest , but they appear to have belong to a mobile chemical group .

The team ’s research is on-going , and more excavations of the kurgans may take place in the future .

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