Phoronida (Horseshoe Worms) is a phylum of animals. There are 19 species of Horseshoe Worms, in 3 genera and 1 family. This phylum has been around since the cambrian stage 3 age. It includes groups like Phoronidae. They are surficial modifiers. They have sexual reproduction.
EOL has data for 15 attributes, including:
The environments in which many horseshoe worms species are known to live. Select an environment to see its horseshoe worms species checklist.