Dscn1615.jpg (40987 bytes) Medial view (deep surface), right side

Dscn1616.jpg (21848 bytes) Medial view (deep surface), left side

Dscn1618.jpg (28985 bytes) Medial view (deep surface), right and left respectively

Auricle translates to mean "little ear".  So the auricular surface looks a little like a little ear.  This is where the sacrum and ilium articulate.  Therefore it is the same as the sacroiliac articulation.

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