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Phylum Gnathostomulida - http://animaldiversity.ummz.umich.edu/site/accounts/pictures/Gnathostomulida.html
Images of some members of this taxonomic group. |
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The Sand Worms (Phylum Gnathostomula) - http://www.earthlife.net/inverts/gnathostomula.html
Description of the tiny marine worms in this phylum and the characteristics that distinguish them from other worms. |
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Animalia - Gnathostomulida - http://biodidac.bio.uottawa.ca/thumbnails/filedet.htm?File_name=Gnat002b&File_type=gif
Diagram of a representative body plan of a gnathostomulid. |
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The Taxonomicon: Phylum Gnathostomulida - http://sn2000.taxonomy.nl/Taxonomicon/TaxonReferences.aspx?id=12887&tree=0.1&syn=1
List of published resources on the taxonomy of this phylum. |