TY  - RPRT
TI  - Major cranial changes during Triceratops ontogeny.
AU  - John R Horner
AU  - Mark B Goodwin
PY  - 2006
DO  - 10.1098/rspb.2006.3643
UR  - https://pubmed.ncbi.nlm.nih.gov/17015322/
ID  - 17015322
ER  -