Definition of hadrosaurid
- Like ceratopsians, they too had closely packed chewing teeth, but by the time hadrosaurids evolved, the dentition consisted of relatively small teeth that were organized into a complex battery, all the better for grinding up vegetation.
- —David B. Weishampel, Natural History, June 1995
- … members of the hadrosaurid family apparently nurtured their young.
- —Richard Monastersky, Science News, 22 Oct. 1988