Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTracking the dinosaurs.AuthorsUNWIN, DAVID M.PublicationGeology Today, 1986, Vol 2, Issue 6, p168ISSN0266-6979Publication typeArticleDOI10.1111/j.1365-2451.1986.tb00199.x