» Dinoflagellate-L    Forum for discussion related to modern and fossil dinoflagellates, such as culturing, toxicology, red tides, taxonomy, systematics, evolution, ecology, palaeoecology, physiology, stratigraphic interpretation, and palaeoclimatology.    http://groups.yahoo.com/group/Dinoflagellate-L/

» Dinoflagellates    Article by Jean-Marie Cavanihac with much information on these organisms which can cause blooms in the ocean, with several photographs.    http://www.microscopy-uk.org.uk/mag/artsep01/dinof.html

» Dinoflagellates (University of Calgary)    Information on the biology and paleobiology of dinoflagellates, with links to other sites and SEM images.    http://www.geo.ucalgary.ca/~macrae/palynology/dinoflagellates/dinoflagellates.html

» Introduction to the Dinoflagellata    Includes sections on the fossil record, life history and ecology, systematics, and morphology.    http://www.ucmp.berkeley.edu/protista/dinoflagellata.html

» Phytoplankton: Dinoflagellates    This project provides some quick facts on these organisms and more detailed information on Gonyaulax and some other dinoflagellates.    http://www.mbari.org/staff/conn/botany/phytoplankton/phytoplankton_dinoflagellates.htm