Decades: 1910s 1920s 1930s 1940s 1950s - 1960s - 1970s 1980s 1990s 2000s 2010s
Years: 1963 1964 1965 1966 1967 - 1968 - 1969 1970 1971 1972 1973
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... (golden algae, bicosoecids, etc)
It is quite possible the ancestral eukaryote was a flagellate, and if not they ...
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