The evolutionary relationships among some of the phyla within this group are still subject to debate. This is the case for three phyla of tiny suspension feeders (Ectoprocta, Entoprocta, and ...

Others might as well be entirely new creations, save for their name and a few design elements. Phyla-Vell fits comfortably ...

The International Committee on Systematics of Prokaryotes recently pulled the rank of phylum into its code of official nomenclature. Experts say the move will help standardize science in the long run ...

Our collections cover all of the living invertebrate phyla, including Onychophora (velvet worms), Chaetognatha (arrow worms), Gastrotricha (hairybacks), Kinorhyncha (mud dragons), Nemertea (ribbon ...