I did add the bane head to my Slaan though forgot to include it in my list. And going with Lore of the Beasts on the Slaan I felt I was lacking...
Ok guys, I've done my fiddling, and here is my refurbished list. I dropped most braves and the plaque and was able to come up with the extra...
This is my first attempt at lizards. The Terradons can be run in one group of 8 or 2 groups of 4 splitting up the brave and the skink chief....