Home
Random
Log in
Settings
About Astrobiology Wiki
Disclaimers
Astrobiology Wiki
Search
Template
:
Life timeline
Language
Watch
Edit
Life timeline
-4500 —
–
-4000 —
–
-3500 —
–
-3000 —
–
-2500 —
–
-2000 —
–
-1500 —
–
-1000 —
–
-500 —
–
0 —
water
Single-celled
life
photosynthesis
Eukaryotes
Multicellular
life
Arthropods
Molluscs
Plants
Dinosaurs
Mammals
Flowers
Birds
Primates
←
Earth
(
−4540
)
←
Earliest water
←
Earliest life
←
Earliest oxygen
←
Atmospheric oxygen
←
Oxygen crisis
←
Sexual reproduction
←
Earliest plants
←
Ediacara biota
←
Cambrian explosion
←
Tetrapoda
←
Earliest apes
P
h
a
n
e
r
o
z
o
i
c
P
r
o
t
e
r
o
z
o
i
c
A
r
c
h
e
a
n
H
a
d
e
a
n
Pongola
Huronian
Cryogenian
Andean
Karoo
Quaternary
Ice_Ages
(
view
•
discuss
)
Axis scale
:
million years
Also see:
Human timeline
and
Nature timeline
Template documentation
[
create
]
Editors can experiment in this template's sandbox
(
create
|
mirror
)
and testcases
(
create
)
pages.
Please add categories to the
/doc
subpage.
Subpages of this template
.