---- "Mini" Sitelinks on Google - 4 horizontal links below snippet
tangor - 12:19 am on Mar 8, 2009 (gmt 0)
These appear to be related interior pages to the same site. Condenses the listing, allows more listings above the fold. However, it is not OBVIOUS that is what the row of links displays. Appears to replace the indented more pages/same site layout they've used for a few years.