Geologic time units pronunciation guide
A pronunciation guide for geologic time units.
A
Archean /ɑːrˈkiːən/
C
Chaotian /keɪˈoʊʃən/
Cryptozoic /ˌkrɪptəˈzoʊɪk/
H
Hadean /ˈheɪdiən/
P
Phanerozoic /ˌfænərəˈzoʊɪk/
Precambrian /priːˈkæmbriən/
Proterozoic /ˌproʊtərəˈzoʊɪk/