Perirhinal cortex is often regarded as part of a medial temporal lobe (MTL) memory system, mediating memory selectively, and having little role in other functions such as perception (e.g., Squire and Zola-Morgan 1991; Buffalo et al. 1998, 1999; Squire et al. 2004). We and others have argued against this idea, suggesting instead that perirhinal cortex may have a role in perception (e.g., Buckley...