Editing Template:Abiogenesis timeline

<onlyinclude>{{Graphical timeline
 | bodyclass=nomobile
 | help=off
<!-- | link-to=Abiogenesis timeline -->

 | scale-increment=1.000
 | plot-colour=#e5cc7f
 | label-freq=1
 | from=-13.787
 | to=0
 | height=50
 | width=13
 | annotations-width=8.8
 | disable-arrow-align=true
 | disable-box-align=true

 | title=[[Origin of life]] timeline

 | bar1-from=-13.787
 | bar1-to=-13.650
 | bar1-text=[[Chronology of the universe#Dark Ages|<span style="color:white;">Dark Ages</span>]]
 | bar1-colour=#000000
 | bar1-left=0
 | bar1-nudge-left=-0.6
 | bar1-nudge-down=-0.3

 | bar2-from=-13.650
 | bar2-to=-12.80  
 | bar2-text=[[Reionization|<span style="color:white;">Reionization</span>]]
 | bar2-colour=#555555
 | bar2-left=0
 | bar2-nudge-left=-0.5
 | bar2-nudge-down=-0.5

 | bar3-from=-12.800
 | bar3-to=-8.0
 | bar3-left=0
 | bar3-colour=#666666
 | bar3-text='''[[Chemical element|<span style="color:white;">Chemical elements</span>]]'''
 | bar3-nudge-left=-0.5
 | bar3-nudge-down=0

 | bar4-from=-8.0 <!-- approx -->
 | bar4-to=-4.568
 | bar4-text='''[[Organic compound|<span style="color:white;">Organic compounds</span>]]'''
 | bar4-colour=#666666
 | bar4-left=0.0
 | bar4-nudge-left=0
 | bar4-nudge-down=1.0

 | bar5-from=-4.4
 | bar5-text=[[Water|<span style="color:white;">Water on Earth</span>]]
 | bar5-colour=#7aa3cc
 | bar5-left=0.01
 | bar5-nudge-left=-1.1
 | bar5-nudge-down=7.25
 
 | bar6-from=-4.0
 | bar6-text='''[[Unicellular organism|Single-celled life]]'''
 | bar6-colour=#b3d9ff
 | bar6-left=0.04
 | bar6-nudge-left=-0.75
 | bar6-nudge-down=6.4

 | bar7-from=-3.500
 | bar7-text=[[Evolution of photosynthesis|Photosynthesis]]
 | bar7-colour=#99ffff
 | bar7-left=0.12
 | bar7-nudge-left=-0.2
 | bar7-nudge-down=3.25

 | bar8-from=-1.850
 | bar8-text=[[Multicellular organism|Multicellular<br />life]]
 | bar8-colour=#b3ffdb
 | bar8-left=0.17
 | bar8-nudge-left=0.0
 | bar8-nudge-down=0.0

 | note1-at=-13.787
 | note1=[[Age of the universe|Earliest Universe<!---(-13.772 bya)--->]]
 | note1-nudge-down=0.2

 | note2-at=-13.6 
 | note2=[[Stellar population#Population III stars|Earliest stars]]<!--- per https://www.nature.com/articles/d41586-018-02616-8 (-13.6)]] - 13.6 bya --->
 | note2-nudge-down=0.05

 | note3-at=-13.457
 | note3=[[HD1 (galaxy)|Earliest galaxy]] <!--- [[Milky Way|Formation of Milky Way (-13.4)]] - 13.4 bya --->
 | note3-nudge-up=0.3

 | note4-at=-8.8
 | note4=[[Milky Way#Formation|Milky Way spirals]]

 | note5-at=-4.568 <!--- est age of the [[Solar System]] is 4.568 bya  est. age of the [[Earth]] is 4.54 bya - per [[Age of the Earth]] --->
 | note5=[[Early Earth|Earth]] / [[Formation and evolution of the Solar System|Solar System]]

 | note6-at=-4.3 <!--"shortly after 4.5 bya, within the Hadean", Betts 2018--> 
 | note6='''[[Last universal common ancestor|LUCA]]'''

 | note7-at=-4.0
 | note7='''[[Earliest known life forms|Earliest fossils]]'''

 | note8-at=-3.500
 | note8=[[Geological history of oxygen|Earliest oxygen]]

 | note9-at=-2.450
 | note9=[[Geological history of oxygen|Atmospheric oxygen]]

<!--- see discussion at => "[[Template talk:Life timeline#Beginning of sexual reproduction]]" --->
 | note10-at=-2.000
 | note10=[[Sexual reproduction]]

 | note11-at=-0.541
 | note11=[[Cambrian explosion|Cambrian explosion]]

 | note12='''<span style="display:block; text-align:center;">[[Timeline of the evolutionary history of life|L<br>i<br>f<br>e]]</span>'''
 | note12-at=-1.0
 | note12-nudge-left=16.4
 | note12-nudge-down=2
 | note12-remove-arrow=yes

 | caption={{align|left|([[billion years|billion years ago]])}}
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