Eukaryotes Eukaryotes emerged approximately 2 billion years ago, during the Proterozoic eon. Featured SOLD OUT Eukaryote 03.2 SOLD OUT Eukaryote 03.1 Eukaryote 02.9 Eukaryote 02.8 SOLD OUT Eukaryote 02.7 Eukaryote 02.6 Eukaryote 02.5 Eukaryote 02.4 Eukaryote 02.3 Eukaryote 02.2 Eukaryote 02.1