'delta runner'
Late Cretaceous, 99-94 million years ago
Dinosauria, Saurischia, Theropoda, Neotheropoda, Tetanurae, Avetheropoda, Coelurosauria
Sereno, Duthiel, Iarochene, Larsson, Lyon, Magwene, Sidor, Varricchio and Wilson (1996)