- Acanthocephala [phylum]
- Annelida [phylum]
- Arthropoda [phylum]
- Aspidella [genus]
- Beltanelliformis [genus]
- Brachiopoda [phylum]
- Bryozoa [phylum]
- Chaetognatha [phylum]
- Chordata [phylum]
- Cnidaria [phylum]
- Dickinsonia [genus]
- Echinodermata [phylum]
- Eldoniidae [familia]
- Hemichordata [phylum]
- Hyolitha [phylum]
- Mollusca [phylum]
- Nematoda [phylum]
- Nematomorpha [phylum]
- Nereites [genus]
- Onychophora [phylum]
- Phoronida [phylum]
- Platyhelminthes [phylum]
- Porifera [phylum]
- Priapulida [phylum]
- Sipuncula [phylum]