Plectambonitoidea
Plectambonitoidea is a suborder of brachiopods containing the families:
- Family Plectambonitidae
- Family Taffiidae
- Family Bimuriidae
- Family Syndielasmatidae
- Family Leptellinidae
- Family Grorudiidae
- Family Leptestiidae
- Family Xenambonitidae
- Family Hesperomenidae
- Family Sowerbyellidae