The SciencesVolume 9, Issue 9 p. 16-19 TURN LEFT AT THE DINOSAUR First published: September 1969 https://doi.org/10.1002/j.2326-1951.1969.tb02588.xAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Volume9, Issue9September 1969Pages 16-19 RelatedInformation