Orthoceratidae
Michelinoceras avelinii
Michelinoceras bohemicum (Barrande, 1855)
Michelinoceras dubium (Hauer, 1847)
Michelinoceras floridaense
Michelinoceras melleni
Michelinoceras michelini (Barrande, 1866)
Michelinoceras primum
Michelinoceras richardsi
Michelinoceras vandiverense