part of part of develops from develops from pectoral girdle bone pectoral girdle skeleton dermal bone posttemporal supracleithrum posttemporal-supracleithrum postemporo-supracleithrum posttemporo-supracleithrum posttemporal supracleithrum Dermal bone that results from the fusion of the dermal posttemporal and the dermal supracleithrum. Forms the upper skeletal element of the pectoral girdle between the cleithrum and neurocranium. Posttemporal-supracleithrum is paired. This class was sourced from an external ontology (teleost_anatomy). Its definitions, naming conventions and relationships may need to be checked for compatibility with uberon A posttemporo-supracleithrum is a bone present in Siluriformes. There are different opinions if this is the result of an ontogenetic or a phylogenetic fusion or the loss or one or other bone. UBERON:2001998