A prosthesis for replacing a selected portion of the anatomy is disclosed.The prosthesis (60) comprises a first portion (76a,76b) defining a substantially planar surface operable to fixedly engage a first surface of the anatomy a second portion (78,80) defining a curved surface operable to engage a second surface of the anatomy and a third portion (74) defining a substantially planar surface operable to fixedly engage a third surface of the anatomy.Also disclosed is an exemplary method and apparatus for performing a procedure. The procedure can be minimally or less invasive.