'crocodile mimic'
Early Cretaceous, 121-112 million years ago
Dinosauria, Saurischia, Theropoda, Spinosauridae, Baryonychinae
Sereno, Beck, Dutheil, Gado, Larsson, Lyon, Marcot, Rauhut, Sadleir, Sidor, Varricchio, Wilson and Wilson (1998)