Cyrtolites acuticosta (FOSSIL) Trueman & Williams †
Neocyrtolites advena (FOSSIL) J. Perner, 1903 †
Sinuitopsis atavus (FOSSIL) J. Perner 1903 †
Cyrtolites budleighensis (FOSSIL) Reed, 1921 †
Cloudia buttsi (FOSSIL) Knight, 1947 †
Telamocornu cambriensis (FOSSIL) (Belt, 1868 †)
Paracyrtolites carinatus (FOSSIL) (Miller, 1874 †)
Cyrtolites claysferryensis (FOSSIL) Wahlman, 1992 †
Sinuitopsis congruens (FOSSIL) Reed, 1921 †
Sinuitopsis consobrinus (FOSSIL) Troedsson, 1919 †
Cyrtolites craigensis (FOSSIL) Reed, 1921 †
Yochelsonellis decorus (FOSSIL) (J. Perner, 1903 †)
Cyrtolites dilatus (FOSSIL) Ulrich & Scofield, 1897 †
Cyrtolites disjunctus (FOSSIL) Ulrich & Scofield, 1897 †
Cyclocyrtonella eremita (FOSSIL) (J. Perner, 1903 †)
Cyrtonella expansus (FOSSIL) J.W. Hall, 1860 †
Yochelsonellis fallax (FOSSIL) (J. Perner, 1903 †)
Yochelsonellis fasciculatus (FOSSIL) (J. Perner, 1903 †)
Cyrtolites grandis (FOSSIL) E.F.R.K. Koken, 1897 †
Cyrtolites hornyi (FOSSIL) Wahlman, 1992 †
Sinuitopsis hornyi (FOSSIL) Marek, 1963 †
Cyrtonellopsis huzzahensis (FOSSIL) E.L. Yochelson, 1958 †
Cyrtolites inornatum (FOSSIL) (J.W. Hall, 1845 †)
Cyrtolites inprobus (FOSSIL) J. Perner, 1903 †
Cyrtolites insculptus (FOSSIL) Northrop, 1939 †
Kolihadiscus karlikensis (FOSSIL) (Horný, 2005 †)
Yochelsonellis kokeni (FOSSIL) (J. Perner, 1903 †)
Cyrtolites minor (FOSSIL) Ulrich & Scofield, 1897 †
Sinuella minuta (FOSSIL) Knight, 1947 †
Cyrtonella mitella (FOSSIL) J.W. Hall, 1859 †
Sinuitopsis neglecta (FOSSIL) J. Perner, 1903 †
Sinuitopsis nodosa (FOSSIL) J. Perner, 1903 †
Cyrtolites nodosus (FOSSIL) Salter & Aveline, 1854 †
Cyrtolites nodosus llandoveriana (FOSSIL) Reed, 1921 †
Cyrtolites occultus (FOSSIL) J. Perner, 1903 †