Web Directory

» Introduction to the Phoronida
   Introduction to the Phoronida, a small phylum related to brachiopods and bryozoans.
   http://www.ucmp.berkeley.edu/brachiopoda/phoronida.html

» Phoronida
   Illustration of the internal anatomy of a horseshoe worm and a list of species.
   http://www.tolweb.org/Phoronida/2493

» Phoronida World Database
   Commonly known as horseshoe worms, this phylum is an exclusively marine group of lophophorate animals. Provides a searchable taxon tree.
   http://www.vliz.be/vmdcdata/phoronida/

» Phoronis architecta
   Information from Invertebrate Anatomy OnLine on this species and its classification, with a detailed account of its external anatomy and its actinotroch larva.
   http://webs.lander.edu/rsfox/invertebrates/phoronis.html

» Phoronis hippocrepia
   Photograph, information and distribution map.
   http://www.marlin.ac.uk/speciesinformation.php?speciesID=4108

» Phoronis muelleri
   Information on this horseshoe worm and its distribution around the coasts of Britain, provided by the Marine Life Information Network.
   http://www.marlin.ac.uk/speciesinformation.php?speciesID=4109