Ancyloceratida (family list)

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[edit] Classification of Ancyloceratida

Superfamily Ancylocerataceae

Family Ancyloceratidae
Includes: Crioceratinae

Family Bochianitidae

Family Heteroceratidae

Family Hemihoplitidae

Family Hamulinidae

Family Labeceratidae

Family Macroscaphitidae

Family Ptychoceratidae

Superfamily Douvilleicerataceae

Family Douvilleiceratidae

Family Trochleiceratidae

Family Astiericeratidae

Superfamily Deshayesitaceae

Family Deshayesitidae

Family Parahoplitidae

Superfamily Turrilitaceae

Family Turrilitidae

Family Nostoceratidae
Includes: Nipponites

Family Hamitidae

Family Baculitidae

Family Anisoceratidae

Family Diplomoceratidae

Superfamily Scaphitaceae

Family Scaphitidae

Family Hoploscaphitidae

[edit] Timescale

Timescale of Ancyloceratida families
Por. Ber. Val. Hau. Bar. Apt. Alb. Cen. Tur. Con. San. Cam. Maa.
Bochianitidae
Ancyloceratidae
Ptychoceratidae
Heteroceratidae
Hemihoplitidae
Hamulinidae
Douvilleiceratidae
Asteiriceratidae
Trochleiceratidae
Deshayesitidae
Parahoplitidae
Hamitidae
Anisoceratidae
Labeceratidae
Turrilitidae
Diplomoceratidae
Nostoceratidae
Baculitidae
Scaphitidae
Macroscaphitidae