Diagnosis:As for the suborder Heterocapsineae.
Heterocapsa ERROR bib1820.htm for Stein, 1883.
Andreedinium ERROR bib95.htm for Below, 1987a; Jurassic (Toarcian). Angustidinium ERROR bib744.htm for Goodman and Evitt, 1981; Cretaceous (Albian). Liasidium ERROR bib510.htm for Drugg, 1978; Jurassic (Sinemurian). Moesiodinium ERROR bib22.htm for Antonescu, 1974; Mid Jurassic. Ovalicysta ERROR bib120.htm for Bjaerke, 1980; Jurassic (Toarcian). Parvocysta ERROR bib120.htm for Bjaerke, 1980; Jurassic (Toarcian). Reutlingia ERROR bib510.htm for Drugg, 1978; Jurassic (Callovian). Susadinium ERROR bib491.htm for Dörhöfer and Davies, 1980; Jurassic (Toarcian-Bathonian).
Parent: Suborder Heterocapsineae