The genus is based on holotype MB.R.1290, a partial mandible with teeth (the symphyseal region, where the two lower jaws meet and fuse into one element). The top of the back of the symphysis is very concave.
The genus is founded on holotype MB.R.1290, a partial mandible with teeth (the symphyseal region, where the two lower jaws unite and merge into one element). The top of the rear of the symphysis is extremely concave.