Loading...
Science, engineering, and mathematics — biology, chemistry, physics, astronomy, earth sciences, social sciences, and technology research. A curated gateway to academic and professional scientific resources.
57129 resources
Introduction to the Phoronida, a small phylum related to brachiopods and bryozoans.
Geographical distribution, systematics (including relationship to other lophophorates), list of species, scientific papers, links. Site is in English, Spanish, and French.
Illustration of the internal anatomy of a horseshoe worm and a list of species.