Morse, D Several clocks may simplify the circadian system of Gonyaulax. [electronic resource] - Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas Jan 1996 - 101-3 p. digital Publication Type: Journal Article ISSN: 0100-879X Subjects--Topical Terms: AnimalsBiological Clocks--physiologyCircadian RhythmDinoflagellida--physiology