KOFOID, Charles Atwood, & Olive SWEZY 1921 (Jun. 28) The free-living unarmored Dinoflagellata Mem. Univ. Calif. 5. viii + 562 pp., 12 pls. [134 figs.], text-figs. A-Z, AA-VV morphology, cytology, life histories, phylogeny, distribution, classification; based mainly on collections off La Jolla, California; 223 spp. in 16 genera, incl 7 new genera and 117 new spp.