relationship loss: part_of scapular area (AAO:0000935)[AAO]

https://github.com/cmungall, https://github.com/alex-dececchi, https://github.com/mellybelly

todo - decide whether to create separate classes for cartilage & ossified. Wikipedia considers this absent in Therians, but if considered as a grouping of scapula and coracoid then it would be present

either a fusion of the scapula and coracoid (the two main bones of the shoulder girdle), or the scapula & coracoid considered as a single structural unit.[Palaeos], Fused, ossified portions of the scapula, procoracoid, and coracoid.[AAO], Pectoral fin cartilage that consists of a paired cartilaginous plate of the embryonic primary pectoral girdle and from which the scapular and coracaoid bones ossify.[TAO]

ZFA defines as precursor to scapula and coracoid. Cartilage in TAO

scapulocoracoid cartilage, scapulo-coracoid cartilage, coraco-scapular cartilage

uberon

UBERON:0004753

• scapula

• glenohumeral joint
• glenoid fossa