I found this for now: a freebie head fin over at RunitmeDNA, I am still on the hunt for something bigger, taller and  with wider scalloped segemnts. but if this helps anybody else.[

http://www.runtimedna.com/forum/downloads.php?do=file&id=84](http://www.runtimedna.com/forum/downloads.php?do=file&id=84)