© 2014 Pearson Education, Inc. 1. 4.5 bya3.51.52.5500 mya 1.8 bya1.5 bya1.3 bya1.2 bya 20 m 25 m (a)A 1.8-billion- year-old fossil eukaryote (b)Tappania,
Fig. 28-01 1 µm. Fig. 28-03a Green algae Amoebozoans Opisthokonts Alveolate s Stramenopiles Diplomonads Parabasalids Euglenozoans Dinoflagellates Apicomplexan.
