| Term Name: | cleithrum | 
|---|---|
| Synonyms: | cleithra | 
| Definition: | Transversely oriented bone connecting the occipital region of the skull dorsally and pectoral girdle ventrally; appears near the end of embryogenesis. | 
| Appears at: | Pharyngula:High-pec (42.0h-48.0h) | 
| Evident until: | Adult (90d-730d, breeding adult) | 
| Ontology: | Anatomy Ontology [ZFA:0000184] | 
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