Uberon definition : The extension of the ilium above the level of the acetabulum. Attachment site for
both hindlimb and caudal musculature. Medially is the site of attachment of the sacral
ribs, where these exist[PHENOSCAPE:ad].;
Uberon synonym : wing of the ilium; wing of ilium; ilium ala; ala of ilium;
Uberon Taxon note : Often dorsally expanded in amniotes;
The extension of the ilium above the level of the acetabulum. Attachment site for
both hindlimb and caudal musculature. Medially is the site of attachment of the sacral
ribs, where these exist[PHENOSCAPE:ad].