Diagnosis:Pareodiniaceans in which there are five climactal plates, two of which are Kofoid apical plates and two of which are dorsally situated Kofoid anterior intercalary plates.
Arkellea Below 1990; Jurassic (Oxfordian).
Gochteodinia Norris 1978; Late Jurassic.
Gresslyodinium Below 1990; Jurassic (Bajocian).
?Imbatodinium Vozzhennikova 1967; Late Jurassic.
?Ithnacysta Slimani 1994 ; Cretaceous-Paleogene (Maastrichtian-Danian).
Lacrymodinium Albert et al. 1986; Jurassic (Oxfordian-Kimmeridgian).
Paragonyaulacysta Johnson and Hills 1973; Jurassic (Callovian).
Pareodinia Deflandre 1947d; Jurassic (Callovian).
Protobatioladinium Nøhr-Hansen 1986; Jurassic (Kimmeridgian).