- 1969 Type
genus Ctenocystis Robison & Sprinkle, 1969
Genera †Conollia †Courtessolea †Ctenocystis †
Etoctenocystis †Gilcidia †Jugoszovia †Pembrocystis...
- †Espanocrinus †Esthonocrinus †Estonocystis †Ethelocrinus †Etheridgella †
Etoctenocystis †Eucalyptocrinites †Eucatillocrinus †Eucidaris †Eucladia †Eucladocrinus...
