Lepidopleurida (original) (raw)

Lepidopleurida is an order of molluscs belonging to the class Polyplacophora.The order Lepidopleurida is the oldest group of polyplacophoran molluscs Families: * Abyssochitonidae * † * Afossochitonidae * † * † * † * † * Hanleyidae * † * † * Leptochitonidae * † * † * Nierstraszellidae * † * Protochitonidae