The holotype (originally catalogued MGB 500 now BHN2R 240) is a distal caudal vertebra, 152 millimetres long. A number of authors (e.g.
The holotype (originally catalogued as MGB 500 and now identified as BHN2R 240) is a distal caudal vertebra measuring 152 millimeters in length, which has been cited by several researchers.