 The lower jaw of the holotype is 66 @.@ 9 centimetres ( 26 @.@ 3 in ) long , and 10 centimetres ( 3 @.@ 9 in ) deep . The total length of the crest from the beak to the uppermost tip of the type specimen is 83 @.@ 7 centimetres ( 33 @.@ 0 in ) , its total length is 81 @.@ 2 centimetres ( 32 @.@ 0 in ) , and height 70 @.@ 8 centimetres ( 27 @.@ 9 in ) . 
