The fibulae (PIUW 2349/34), which are clearly ankylosaurian, were originally identified as femora in the original description, but were eventually re-identified in a 2001 review of ankylosaur specimens from the Grünbach Formation.
The fibulae (PIUW 2349/34), confirmed to be ankylosaurian, were initially categorized as femurs in the original description but were later reclassified during a 2001 review of ankylosaur specimens from the Grünbach Formation.