These and other taxa were accepted as valid genera until the 1970s, when Peter Dodson showed that it was more likely that the "cheneosaurs" were the juveniles of other established lambeosaurines.
Ti i ostali taksoni prihvaćeni su kao validni rodovi do 1970 -ih, kada je Peter Dodson dokazao da su "cheneosauri" bili mladi primjerci nekih rodova lambeosaurina.