# Hemichordata and Echinodermata NCBI accession numbers # PI: K. Halanych (Auburn U) # version: 2016-12-22 # NOTE: These data were published in Table 2 of Cannon, J.T.,ch.J. Swalla, and K.M. Halany225:194-20Biol. Bull. 225:194-204 # ========================= phylum ------------------------- Hemichordata ========================= family ------------------------- Cephalodiscidae Rhabdopleuridae Harrimaniidae Ptychoderidae Spengelidae Incertae sedis Torquaratoridae