Known from incomlete postcranial remains which comprises much of the posterior dorsal, sacral and anterior caudal series of vertebrae, the left ilium and both pubes, a number of ribs and ossified tendons, fragments of the hindlimbs and elements of the pes are also known.  B. sicinskii is a hadrosaurid with verry tall neural spines to its posterior dorsal, sacral and anterior caudal vertebrae.