- more
typically have 7–8.
Corynexochidae Abakania, Acontheus, Bonnaspis,
Chatiania, Clavigellus, Corynexoc****a, Corynexochina, Corynexochus, Eochatiana...
- 1964 †
Eocorynexochus Korobeinikova, 1965 †
Abakania Poletaeva, 1973 †
Chatiania Yang, 1977 †
Clavigellus Geyer, 1994 †
Eochatiania Yuan and Yin, 1998...
-
trilobite order Corynexochida.
Corynexochidae Abakania, Acontheus, Bonnaspis,
Chatiania, Clavigellus, Corynexoc****a, Corynexochina, Corynexochus, Eochatiana...
-
Charaulaspis Charchaqia (=Aplotaspis)
Chariocephalus Chashania Chasmops Chatiania (=Parachatiania)
Chatkalagnostus (=Oculagnostus)
Chattiaspis Chauffouraspis...