- have 7–8.
Corynexochidae Abakania, Acontheus, Bonnaspis, Chatiania,
Clavigellus, Corynexoc****a, Corynexochina, Corynexochus, Eochatiana, Eocorynexochus...
- Korobeinikova, 1965 †
Abakania Poletaeva, 1973 †
Chatiania Yang, 1977 †
Clavigellus Geyer, 1994 †
Eochatiania Yuan and Yin, 1998 ANGELIN, N. P. (1854). Paleontologica...
-
Egorova (in
Egorova et al., 1982) is
excluded and has been
reallocated to
Clavigellus [Type species, C.
annulus Geyer (1994, p. 1314, fig. 6)].
Growth stages...
- Corynexochida.
Corynexochidae Abakania, Acontheus, Bonnaspis, Chatiania,
Clavigellus, Corynexoc****a, Corynexochina, Corynexochus, Eochatiana, Eocorynexochus...
- =Leptagnostus; =Paraclavagnostus)
Clavaspidella Clavatellus Clavibole Clavigellus Clelandia (=Harrisia; =Bynumiella)
Clemenella Cliffia Cloacaspis Cnemidopyge...
