Clasificación de seres vivos By IDECANN Period: 1200 BCE to 1521 Culturas Prehispanicas Period: 470 BCE to 380 BCE Demócrito Period: 384 BCE to 322 BCE Aristóteles Period: 319 BCE to 319 BCE Teofrasto Period: 476 to 1492 San Agustín Period: 1200 to 1200 Allberto Magno Period: 1560 to 1624 Gaspar Bahuin Period: 1627 to 1705 John Ray Period: 1753 to 1753 Carlos Linneo Period: 1834 to 1919 Ernst Haeckel Period: 1956 to 1956 Herbert Copeland Period: 1969 to 1969 Robert H. Whittaker Period: 1977 to 1977 Carl Woese Period: 1978 to 1996 Lynn Margulis Period: 1990 to 1990 Ernst Mayr Period: 1998 to 1998 Cavalier-Smith