Achlysopsis- Amecephalites
- Austinvillia
- Bathyholcus
- Blairella
- Braintreella
- Brunswickia
- Caborcella
- Champlainia
- Elrathina
- Eokochaspis
- Eoptychoparia
- Eosoptychoparia
- Euloma
- Mexicella
- Neoblairella
- Nyella
- Onchocephalites
- Pachyaspis
- Panacus
- Paraantagmus
- Periomma
- Plagiura
- Poulsenia
- Probowmania
- Probowmaniella
- Proliostracus
- Psilostracus
- Ptychoparella
- Ptychoparia
- Sao
- Schistometopus
- Semisphaerocephalus
- Shantungaspis
- Sombrerella
- Spencella
- Spencia
- Syspacephalus
- Ulrichaspis
- Vermontella
- Volocephalina
- Xingrenaspis
- Yaojiayuella
- Yuknessaspis
- Ziboaspis