Acanthocerataceae

• Acanthoceratidae
• Anadesmoceras
• Arcthoplites
• Bageites
• Bellidiscus
• Brancoceratidae
• Brewericeras
• Choffaticeras
• Cleogastroplites
• Cleoniceras
• Coilopoceratidae
• Collignoniceratidae