OBO_REL:part_of (UNDECLARED) supracleithrum Dermal bone that articulates dorsally with the posttemporal and ventrally with the cleithrum. Supracleithrum is part of the secondary pectoral girdle and commonly, carries part of the lateral line canal. TAO:0000594 The dorsalmost postcleithrum or postcleithrum 1 may lie medial to the ventral part of the supracleithrum. The postotic canal or lateral line may run close to the dorsal margin or in the upper third or in the lowest third of the bone depending on the fish group. hypercleithrum (French) supracleithra supracleithrum (French) teleost_anatomy épiclithrum (French) dermal bone pectoral girdle skeleton