Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDinosaur had 'steak-knife teeth'.AuthorsPacey, LauraAbstractThe article focuses on a study published in the February 2014 issue of the journal "Nature Communications" which shows the first incidence of ziphodonty or serrated teeth and cusps in Dimetrodon, the oldest known fully terrestrial predator.SubjectsDIMETRODON; TOOTH anatomyPublicationBritish Dental Journal, 2014, Vol 216, Issue 5, p217ISSN0007-0610Publication typeArticleDOI10.1038/sj.bdj.2014.194