Citation: Comparodiniaceae Vozzhennikova 1979.
Diagnosis: Peridiniphycideans in which the tabulation accords with, or is derived from, the following pattern: five precingular plates, five postcingular plates, five climactal plates and one fundital plate (antapical plate). The first postcingular plate does not contact the last postcingular plate. Type genus: Valvaeodinium Morgenroth 1970; Jurassic (Pliensbachian).
Biorbifera Habib 1972; Early Cretaceous. Valvaeodinium Morgenroth 1970; Jurassic (Pliensbachian).
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