Crossword puzzle clue "geologic time before life"

Here are the possible solutions for geologic time before life clue

Answer
Clue
Relevancy
azoic
Clue
Geologic time before life
Geologic age meaning "without life"
Pre-life geologic age, formerly
Definition
lacking life, esp. of geological period
aeon
Clue
Geologic time unit
Geologic time span
Definition
the largest division of geological time, composed of several eras, also EON
aeons
Clue
Two or more eras in geologic time
Definition
AEON, the largest division of geological time, composed of several eras, also EON
cene
Clue
End of geologic time?
eon
Clue
Geologic time period
Definition
a long period of time, also AEON

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