Lophophore
- Information from Wikipedia on the characteristic feeding organ possessed by the three major phyla Brachiopoda, Bryozoa and Phoronida.
- http://en.wikipedia.org/wiki/Lophophorate

The Lophophore
- Information on this complex feeding structure possessed by members of the groups Brachiopoda, Bryozoa, and Phoronida and the likelihood that they must therefore be descended from a common ancestor.
- http://www.ucmp.berkeley.edu/glossary/gloss7/lophophore.html

Lophophorates: Bryozoans and Brachiopods
- Brief description on the lophophorates and their evolution, and the characteristics of Bryozoa and Brachiopoda.
- http://zoology.muohio.edu/crist/Zoo312/Lophophorates.html