Kingdom Animalia Class Priapulimorpha | Phylum Priapulida Rank Order | |
Similar Priapulidae, Halicryptus, Priapulus, Priapulus caudatus, Ancalagon | ||
Priapulimorphida is the sole order within the Priapulimorpha, one of the three extant Priapulid classes.
References
Priapulimorphida Wikipedia(Text) CC BY-SA