Unusual Insect Fossils Found in S. America (Photos)A new order of insects has been discovered in South America from the Lower Cretaceous period, between 146 and 100 million years ago.SavePrintChristy Su7/19/2011|Updated: 10/1/2015Share this articleLeave a commentChristy SuAuthorAuthor’s Selected ArticlesImproving Working Memory to Fix Drinking ProblemAug 30, 2011Psychological Tricks for Easy DietingAug 27, 2011Necklace Nebula Sparkles Into Hubble’s ViewAug 12, 2011DNA Components May Be Formed in SpaceAug 11, 2011Related TopicsScienceInspiring Discoveries