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But subsequent technology has made it possible to date the paintings by sampling the pigment itself and the torch marks on the walls.
The choice of subject matter can also indicate chronology.
They are painted drawings on cave walls or ceilings, mainly of prehistoric origin, dated to some 40,000 years ago (around 38,000 BCE) in Eurasia.
There are similar later paintings in Africa, Australia and South America, continuing until recent times in some places, though there is a worldwide tendency for open air rock art to succeed paintings deep in caves.Humans mainly appear as images of hands, mostly hand stencils made by blowing pigment on a hand held to the wall.The earliest known cave paintings/drawings of animals are at least 35,000 years old and were found in caves in the district of Maros, located in Bantimurung district, South Sulawesi, Indonesia, according to datings announced in 2014.To help keep your version of Opera up-to-date, with the latest features and important security and stability fixes, Opera includes an automatic update mechanism.
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Evidence suggests that they were not merely decorations of living areas since the caves in which they have been found do not have signs of ongoing habitation.