TY - RPRT TI - Morphological innovation through gene regulation: an example from Devonian Onychodontiform fish. AU - Kenton S W Campbell AU - Richard E Barwick PY - 2006 DO - 10.1387/ijdb.052125kc UR - https://pubmed.ncbi.nlm.nih.gov/16525931/ ID - 16525931 ER -