An Unusual New Theropod with a Didactyl Manus from the Upper Cretaceous of Patagonia, Argentina
Fig 15
Principal coordinates morphospace for forelimb traits in select non-avian Theropoda.
PO1 versus PO2 morphospace based on Gower metric for 33 binary forelimb characters in a broad taxonomic sample of non-avian theropods. Datapoints marked with numerals represent the following taxa: 1,Eoraptor; 2,Herrerasaurus; 3,Deltadromeus; 4,Compsognathus; 5,Ornitholestes; 6,Harpymimus; 7,Struthiomimus; 8,“Dilophosaurus” sinensis; 9Gualicho. Convex hulls correspond to groups in identified inFig 14A.