Video: On the hunt for 251-million-year-old insects in South Africa In Animals, Science & Nature, Video / 18 April 2011 Related posts: From spines to tequila and heavy-metal music — admit it, bats are cool Scientists find ultrasonic calls of bats also serve a social function Rockin’ out: Bats learn to love heavy metal music Beetle and pollen trapped in 105 million-year-old amber reveal fourth major pollination mode in mid-Mesozoic Tags: insects, National Museum of Natural History, prehistoric, rocks & minerals