Norris, 1978

Norris, G., 1978: Phylogeny and a revised supra-generic classification for Triassic-Quaternary organic-walled dinoflagellate cysts (Pyrrhophyta). Part II. Families and sub-orders of fossil dinoflagellates. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, v.156, no.1, p.1-30.