Nancy,
I have had a great experience with the Selle SMP saddles. Huge center cutout, down turned nose and models with as much or as little padding for the sit bones as you'd like. They have both a Men's and a Women's line of gear.
Selle SMP:
http://www.sellesmp.com/download/Selle_SMP_Gb.pdf
Selle SMP Images:
http://images.google.com/images?q=sm...N&hl=en&tab=wi
Pics of Selle SMP's below: