Cephalodiscidae Harmer, 1905
Cephalodiscus agglutinans Harmer & Ridewood, 1914
Cephalodiscus atlanticus Bayer, 1962
Cephalodiscus australiensis Johnston & Muirhead, 1951
Cephalodiscus calciformis Emig, 1977
Cephalodiscus densus Andersson, 1907
Cephalodiscus dodecalophus McIntosh, 1882
Cephalodiscus evansi Ridewood
Cephalodiscus fumosus John, 1932
Cephalodiscus gilchristi Ridewood, 1908
Cephalodiscus gracilis Harmer, 1905
Cephalodiscus graptolitoides Dilly, 1993
Cephalodiscus hodgsoni Ridewood, 1907
Cephalodiscus indicus Schepotieff, 1909
Cephalodiscus kempi John, 1932
Cephalodiscus levinseni Harmer
Cephalodiscus levinsoni Harmer
Cephalodiscus lutetianus Abrard, Dollfus & Soyer, 1950
Cephalodiscus nigrescens Lankester, 1905
Cephalodiscus sibogae Harmer, 1905
Cephalodiscus solidus Andersson, 1907
