The position of arthropods in the animal kingdom: Ecdysozoa, islands, trees, and the "Parsimony ratchet"
Publication information:
Giribet, G., and W.C. Wheeler. (December) 1999. “The Position of Arthropods in the Animal Kingdom: Ecdysozoa, Islands, Trees, and the ‘Parsimony Ratchet’”. Mol Phylogenet Evol 13: 619-23.