Suc*ces"sion*al*ly

from The Collaborative International Dictionary of English v.0.48

Successional \Suc*ces"sion*al\, a.
   Of or pertaining to a succession; existing in a regular
   order; consecutive. "Successional teeth." --Flower. --
   {Suc*ces"sion*al*ly}, adv.
   [1913 Webster]