Clowes and Wilson, 2006
From dinoflaj3
Clowes, C.D. and Wilson, G.J., 2006: Some new species of Corrudinium Stover & Evitt 1978 (Dinophyceae) from the Eocene of New Zealand. New Zealand Journal of Geology and Geophysics, v.49, no.3, p.399-408.