 This specimen, a partial skeleton with the skull of an adult individual slightly smaller than the holotype, is also housed in the collection of the Museo Municipal de Lamarque in Argentina.It complements the holotype in several elements, mainly the lower arm, hand and foot.The holotype, labeled MML-195, consisted of a fragmentary skeleton including parts of the skull, lower jaw, a few neck and torso vertebrae, some ribs, a humerus, and assorted bones from both legs.