the first skull is 82 cm (2.7 ft) long, and its total body length about 8 m (26 ft). the other specimen was even larger. it had a skull length of 1.11 m (3.6 ft). it may have been up to 10.8 m (35.4 ft) long, and weighed as much as 3.4 metric tons (3.7 short tons). there was a bony knob on its nose and multiple hornlets and ridges, similar to "ceratosaurus". it had a massive tail that was about half its length.