develops from develops from composed primarily of bone tissue endochondral bone pectoral girdle bone procoracoid bone https://github.com/obophenotype/uberon/issues/119 https://upload.wikimedia.org/wikipedia/commons/7/79/P.gigas_forelimb.jpg precoracoid bone UBERON:0011246 Kardong states that the procoracoid (or the anterior part of the procoracoid) is homologous to the coracoid, but this is controversial precoracoid procoracoid process VSAO sais that the procoracoid+coracoid are homologous to the teleost coracoid. Consider adding a separate class for posterior coracoid. procoracoid anterior coracoid bone anterior coracoid In primitive synapsis 3 centers develop in the shoulder: the dorsal center gives rise to the scapula and the two ventral centers produce an anterior coracoid (procoracoid) and posterior coracoid (coracoid) procoracoid cartilage procoracoid element T Alexander Dececchi