| Orthoidea | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Brachiopoda |
| Class: | Rhynchonellata |
| Order: | †Orthida |
| Suborder: | †Orthidina |
| Superfamily: | †Orthoidea |
Orthoidea is a superfamily of brachiopods containing the families:[1]
- Family Orthidae
- Family Anomalorthidae
- Family Bohemiellidae
- Family Glyptorthidae
- Family Hesperonomiidae
- Family Hesperorthidae
- Family Lycophoriidae
- Family Nanorthidae
- Family Orthidiellidae
- Family Plaesiomyidae
- Family Poramborthidae
- Family Productorthidae
- Family Whittardiidae
- ^ 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.