Smelror, M. and Aarhus, N.,
1989
Emendation of the dinoflagellate cyst genus Crussolia Wolfard & van Erve 1981, and description of C. dalei n. sp. from the Callovian of Svalbard.
Neues Jahrbuch für Geologie und Paläontologie, Monatshefte, no.1, p.37-46.