Family Ceratiaceae
Citation: Ceratiaceae Willey and Hickson 1909. Diagnosis:As for suborder Ceratiineae. Ceratium F. von P. Schrank 1793.
Aptea Eisenack 1958a; Early Cretaceous.
?Australisphaera Davey 1978; Cretaceous (Campanian-Maastrichtian).
Nyktericysta Bint 1986; Cretaceous (Albian).
Vesperopsis Bint 1986; Cretaceous (Albian). Palaeoceratium O. Wetzel 1948; name not validly published - no description. |