User:Sinekonata/Books/Proterozoic Eon Zoa

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Proterozoic Eon Zoa[edit]

Eukaryota -> Hemichordata[edit]

Geologic time scale
Proterozoic
I. Archaeplastida (Bikonta)
Red algae
Plant
II.Fungi (Unikonta; Opisthokonta)
Fungus
III.Metazoa (Unikonta; Opisthokonta)
a Parazoa
Placozoa
b. Eumetazoa
Germ layer
b 1. Radiata
Radiata
b 2. Bilateria
Bilateria
b 2.1. Protostomia
Mollusca
Annelid
Arthropod
Chaetognatha
Nematode
b 2.2. Deuterostomia
Phoronid
Brachiopod
Echinoderm
Hemichordata