_- Acanthoceras
- Acompsoceras
- Alzadites
- Benueites
- Buccinammonites
- Buchiceras
- Burroceras
- Calycoceras
- Conlinoceras
- Cryptometoicoceras
- Cunningtoniceras
- Dunveganoceras
- Eucalycoceras
- Euomphaloceras
- Graysonites
- Kamerunoceras
- Kastanoceras
- Kossmatia
- Mammites
- Mantelliceras
- Metoicoceras
- Microsulcatoceras
- Morrowites
- Nannometoicoceras
- Nebraskites
- Neocardioceras
- Newboldiceras
- Nigericeras
- Paraburroceras
- Paracompsoceras
- Paramammites
- Plesiacanthoceras
- Protacanthoceras
- Pseudaspidoceras
- Pseudocalycoceras
- Quitmaniceras
- Rhamphidoceras
- Romaniceras
- Sharpeiceras
- Spathites
- Sumitomoceras
- Tarrantoceras
- Thomelites
- Watinoceras