Term Name:	posterior dentation of pectoral fin spine
Synonyms:	pectoral fin spine posterior dentation, posterior denticle of pectoral fin spine, posterior serration of pectoral fin spine, posterior thorn of pectoral fin spine, posterior tooth of pectoral fin spine
Definition:	Process that is tooth-like or thorn-like and arising from the posteriorly-facing margin of the abducted pectoral spine.
Ontology:	[UBERON:2002000]