- List of prehistoric starfish
- List of prehistoric barnacles
- List of crinoid genera
- List of prehistoric echinoids
- List of edrioasteroids
- List of graptolites
- List of prehistoric sea cucumbers
- List of hyoliths
- List of prehistoric malacostracans
- List of prehistoric brittle stars
- List of prehistoric ostracods
- List of prehistoric chitons
- List of prehistoric stylophorans
