Assertion: dinoflagellate | /r/HasProperty | ancient group of protists
Facets:
value: from cytological and biochemical evidence
type: OTHER
Source sentences:
text: From cytological and biochemical evidence, dinoflagellates appear to be an ancient group of protists, most authorities now believing them to have originated in the Late Precambrian (Taylor 1978, 1980; Loeblich III 1984).