The Collaborative International Dictionary of English v.0.48:

Fissipedia \Fis`si*pe"di*a\, n. pl. [NL., fr. L. fissus (p. p.
   of findere to cleave) + pes, pedis, a foot.] (Zool.)
   A division of the Carnivora, including the dogs, cats, and
   bears, in which the feet are not webbed; -- opposed to
   Pinnipedia.
   [1913 Webster]

WordNet (r) 3.0 (2006):

Fissipedia
    n 1: in some classifications considered a suborder of Carnivora