Protorthida is an extinct order of Rhynchonellate brachiopods containing the taxa:[1]

  • Superfamily Protorthoidea
    • Family Protorthidae
    • Family Arctohedridae
    • Family Leioriidae
  • Superfamily Skenidioidea
    • Family Skenidiidae
Protorthida
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Brachiopoda
Class: Rhynchonellata
Order: Protorthida
Families
  • Superfamily Protorthoidea
    • Protorthidae
    • Arctohedridae
    • Leioriidae
  • Superfamily Skenidioidea
    • Skenidiidae

References

edit
  1. ^ Williams, Alwyn; Brunton, C.H.C.; Carlson, S.J.; et al. (1997–2007). Kaesler, Roger L.; Selden, Paul (eds.). Part H, Brachiopoda (Revised). Treatise on Invertebrate Paleontology. Boulder, Colorado; Lawrence, Kansas: Geological Society of America; University of Kansas.