Streng et al., 2006
From dinoflaj3
Streng, M., Hildebrand-Habel, T., Meier, K.J. and Fensome, R.A., 2006: Clarification of the systematic position of two calcareous dinoflagellate taxa belonging to the genus Calciodinellum (Dinophyceae, Peridiniales). Micropaleontology, v.52, no.2, p.189-192, pl.1.