Abri Castanet cave in southern FranceWIKIMEDIA COMMONS, PERE IGOR
Over the years, archaeologist Randall White of New York University and his colleagues have discovered various artistic items of southern France’s Abri Castanet, a shallow cave in the Vexere valley, including ornamental snail shells and engraved limestones. But the researchers were unable to date the art due to a lack of organic matter. So when, in 2007, the team discovered a large block of limestone with paintings of what look like a female’s vulva that had fallen from the cave ceiling in an area with numerous animal bones, suggesting they dated to around the same time period, they sent the samples to the University of Oxford for radiocarbon dating. The results came back dating the bones to somewhere between 36,000 and 37,000 years ago, making ...