1. Molecular evidence for inclusion of the phylum Pentastomida in the Crustacea;Abele;Mol. Biol. Evol.,1989
2. Symmetry of priapulids (Priapulida). 1. Symmetry of adults;Adrianov;J. Morphol,2001
3. Symmetry of priapulids (Priapulida). 2. Symmetry of larvae;Adrianov;J. Morphol,2001
4. Evidence for a clade of nematodes, arthropods and other moulting animals;Aguinaldo;Nature,1997
5. Polychaeta, Annelida, and Articulata are not monophyletic: articulating the Metameria (Metazoa: Coelomata);Almeida,2003