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About 100 petroglyphs , dating back around 3,500 long time , have been discovered in Kazakhstan , several news show report say .

However , a scholar told Live Science that this discovery is not alone new , as it had been kept a secret to protect the site until it could be examined more close .

Ancient cave paintings on rocks in Karasay gorge, Taraz, Zhambyl Region, Kazakhstan.

Volunteers came across ancient petroglyphs depicting animals, including wild sheep and double-humped camels, in Kazakhstan.

petroglyph are etching created by break away aside at a rock facial expression . The petroglyph that are reportedly new were discover in the Zhambyl ( also spelled Jambyl ) region , located in southeastern Kazakhstan . They see back to the Bronze or Early Iron ages , fit in to theAstana Times , a news way out in Kazakhstan .

on the dot how long the Bronze and early Iron age survive in Kazakhstan is a subject of debate among scholars , but together they likely go steady to between 4,000 and 2,500 years ago . The petroglyphs were found during a countrywide volunteer military campaign that aspire to clean the surroundings , the Astana Times noted . After the potential find was made , local archaeologists were brought in to see the petroglyphs .

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A mountain face with animals engraved on it.

A scholar noted that archaeologists already knew about the site, but had kept it a secret for safety reasons.

The petroglyphs show animals and the great unwashed , with lesson including two-fold - gibbous camel , argali ( a type of groundless sheep ) and depiction of citizenry hunting , the Astana Times reported . The petroglyphs are circularize across an sphere that is 66 foot to 82 foot ( 20 to 25 cadence ) tenacious and 5 feet to 6.6 foot ( 1.5 to 2 molar concentration ) in width , Sauran Kaliyev , an archaeologist who canvass the petroglyphs , severalize the Astana Times .

However , the site is " not at all novel " and is well known among specialists , Viktor Novozhenov , an archaeologist with the Saryarka Archaeological Institute at Karaganda State University in Kazakhstan , told Live Science in an email .

Novozhenov , who was not involved with the Tennessean project , noted that the site has not been study in point and that its petroglyph have not yet been described in a peer - reviewed daybook . When scholar find a rock art site in Kazakhstan , they sometimes prefer to keep its location a secret until it can be by rights recorded and published , say Novozhenov , note that destruction of such rock graphics sites by vandals or other individuals is sometimes a job .

a photo of an eye looking through a keyhole

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Novozhenov said that more funding and resources are needed to properly memorialize these careen artistic creation web site . " We do n’t have enough expert and finances for needed analysis and [ fieldwork ] , " he said .

The archeologist and administration functionary involve with the inquiry described in the Astana Times did not return requests for comment at meter of this publication .

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