EX-FIG. 45. Theropod tibiae in distal view, illustrating different states of character 208. a, Herrerasaurus ischigualastensis', left tibia (reversed); redrawn from Novas (1993). B, Dilophosaurus wetherilli: right tibia; based on UCMP V 6468. c, Piatnitzkysaurus foresi: left tibia (reversed); based on MACN CH 895. D, Rahonavis ostromi: right tibia; based on UA 8656. Abbreviations: ant, anterior; lat, lateral. Scale bars represent 10 mm (a-c) x and 5 mm (d). in The interrelationships and evolution of basal theropod dinosaurs

EX-FIG. 45. Theropod tibiae in distal view, illustrating different states of character 208. a, Herrerasaurus ischigualastensis', left tibia (reversed); redrawn from Novas (1993). B, Dilophosaurus wetherilli: right tibia; based on UCMP V 6468. c, Piatnitzkysaurus foresi: left tibia (reversed); based on MACN CH 895. D, Rahonavis ostromi: right tibia; based on UA 8656. Abbreviations: ant, anterior; lat, lateral. Scale bars represent 10 mm (a-c) x and 5 mm (d).