Term Name:	anterior dentation of pectoral fin spine
Synonyms:	anterior denticle of pectoral fin spine, anterior serration of pectoral fin spine, anterior thorn of pectoral fin spine, anterior tooth of pectoral fin spine, pectoral fin spine anterior dentation
Definition:	Process that is tooth- or thorn-like and arising from the anteriorly-facing margin of the abducted pectoral spine. Anterior dentation of pectoral fin spine is usually present on the proximal and/or middle section of the pectoral fin spine.
Ontology:	[UBERON:2002001]