Lepidopleurida is an order of molluscs belonging to the class Polyplacophora. The order Lepidopleurida is the oldest group of polyplacophoran molluscs 560–572. https://doi.org/10.1071/IS10028 Families: *

Abyssochitonidae Abyssochitonidae is a family of chitons Chitons () are marine molluscs of varying size in the class Polyplacophora (), formerly known as Amphineura. About 940 extant and 430 fossil species are recognized. They are also sometimes known as ...

* † Acutichitonidae * Afossochitonidae * † Camptochitonidae * † Cymatochitonidae * † Glyptochitonidae * † Gryphochitonidae * Hanleyidae * † Heterochitonidae * † Lekiskochitonidae *

Leptochitonidae Leptochitonidae is a of polyplacophoran mollusc. While the subfamily Leptochitoninae has both extant and extinct species This page features lists of extinct species, organisms that have become Extinction, extinct, either in the wild or compl ...

* † Llandeilochitonidae * † Mesochitonidae * Nierstraszellidae * † Permochitonidae * Protochitonidae

References

{{Taxonbar, from=Q18692934 Chitons Mollusc orders