Teleostei organism subdivision neck https://upload.wikimedia.org/wikipedia/commons/9/99/Female_neck.jpg true necks are considered to be present when the pectoral girdle is separate from the skull - Tiktaalik is the earliest known fish to have a true neck. UBERON:0000974 MESH:D009333 galen:Neck EFO:0000967 NCIT:C13063 BTO:0000420 OpenCyc:Mx4rvVjLF5wpEbGdrcN5Y29ycA MAT:0000297 GAID:86 uberon CALOHA:TS-2045 UMLS:C0027530 MA:0000024 collum An organism subdivision that extends from the head to the pectoral girdle, encompassing the cervical vertebral column. AEO:0000108 neck (volume) cervical MIAA:0000297 EMAPA:35587 EHDAA2:0003108 FMA:7155