Phoronida

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Kingdom: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum:
Familiae (1 + †1): Phoronidae – †Hederellidae

Phorinda Hatschek, 1888

• Hatschek, B. 1888–1891. Lehrbuch der Zoologie, eine morphologische Übersicht des Thierreiches zur Einführung in das Studium dieser Wissenschaft. Jena, Gustav Fischer. vol. 1 [1888], pp. i-iv, 1–144, vol. 2 [1889], pp. 145–304; vol. 3 [1891], pp. 305–432. BHL Reference page. 

• Emig, C.C. & Roldán, C. 1992. The occurrence in Australia of three species of Phoronida (Lophophorata) and their distribution in the Pacific area. Records of the South Australian Museum 26: 1–8. PDF
• Emig, C.C. 2011. Phylum Phoronida Hatschek, 1888. p. 230 In Zhang, Z.-Q. (ed.) 2011. Animal biodiversity: an outline of higher-level classification and survey of taxonomic richness. Zootaxa 3148: 1–237. Open access. Reference page. . PDF Reference page. 
• Temereva, E.N. & Neretina, T.V. 2013. A distinct phoronid larva: morphological and molecular evidence. Invertebrate Systematics 27(6): 622–633. DOI: 10.1071/IS13023 Reference page.