Protorthida
| Protorthida | |
|---|---|
Scientific classification 
| |
| Kingdom: | Animalia |
| Phylum: | Brachiopoda |
| Class: | Rhynchonellata |
| Order: | †Protorthida |
| Families | |
| |
Protorthida is an extinct order of Rhynchonellate brachiopods containing the taxa:[1]
- Superfamily Protorthoidea
- Family Protorthidae
- Family Arctohedridae
- Family Leioriidae
- Superfamily Skenidioidea
- Family Skenidiidae
References[]
- ^ Williams, Alwyn; Carlson, S.J.; Brunton, C.H.C.; Holmer, L.E.; Popov, L.E.; Mergl, M.; Laurie, J.R.; Bassett, M.G.; Cocks, L.R.M.; Rong, J.-Y.; et al. (2000). Paul Selden (ed.). "Part H, Brachiopoda. Linguliformea, Craniiformea, and Rhynchonelliformea". Treatise on Invertebrate Paleontology. Geological Society of America.
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Categories:
- Rhynchonellata
- Prehistoric protostome stubs
- Brachiopod stubs