Diagnosis:Suessialeans in which a dinosporin cyst is included in the life-cycle and evidences a tabulation involving seven to nine latitudinal series of plates.
Beaumontella Below, 1987a; Jurassic (Hettangian-Sinemurian).
Noricysta Bujak and Fisher, 1976; Triassic (Norian).
Suessia Morbey, 1975; Triassic (Rhaetian).
Umbriadinium Bucefalo Palliani and Riding, 1997; Jurassic (Pliensbachian-Toarcian).
Wanneria Below, 1987a; Triassic (Norian).
Parent: Order Suessiales