A new oviraptorosaur (Dinosauria: Theropoda) from the end-Maastrichtian Hell Creek Formation of North America
Fig 3
Coossification of hindlimb elements inEoneophron infernalis.
A) Tibiotarsus in medial view, showing coossification of the astragalocalcaneum and tibia (arrow). B) Interpretive illustration of (A). C) Distal tarsal IV and proximal end of Metatarsal IV in anterior view, showing fusion of the distal tarsal to the proximal metatarsal (arrow). D) interpretive illustration of (C). E) Distal tarsal IV and Metatarsal IV in proximal view, showing fusion of the elements (arrow). F) Interpretive illustration of (E). Abbreviations: ast, astragalus; dt IV, distal tarsal IV; mt IV, Metatarsal IV; tib, tibia.