This clustering reveals a continuum of saber shapes, from less extreme forms like Dinofelis barlowi to highly derived morphologies such as Barbourofelis fricki and Smilodon. Lead author Dr. Tahlia ...
An array of sabertooth teeth from Dinofelis, Lokotunjailurus, and Adeilosmilus CREDIT iScience Jiangzuo et al. A sabertooth tiger family tree CREDIT iScience Jiangzuo et al.