Collignoniceras woollgari regulare (FOSSIL) (F. Haas, 1946 †) France, Sarthe200 mm
Prionocyclus wyomingensis (FOSSIL) F.B. Meek, 1876 † USA, Wyoming57 mm
Neogauthiericeras zafimahovai (FOSSIL) M. Collignon, 1969 † USA, Texas, Presidio
Paratexanites zeilleri (FOSSIL) (Grossouvre, 1894 †) France, Aude102 mm
Zuluiceras zulu (FOSSIL) van Hoepen, 1965 † South Africa, KwaZulu-Natal, Umkhanyakude
Reginaites zulu (FOSSIL) Klinger & J. Kennedy,1980 † South Africa, KwaZulu-Natal, Umkhanyakude