# data[].attributes.body
about 4.5 billion years ago

# data[].attributes.body
along with that came the formation of our Earth

dust accumulated, creating our earth and our solar system

# data[].attributes.body
4.6 - 4 billion years ago

# data[].attributes.body
4 - 2.5 billion years ago

Earth's crust was going to stabilize and life would begin.

# data[].attributes.body
2.5 billion - 541 million years ago

Oxygen levels rose because of early cyanobacteria.

# data[].attributes.body
2.5 - 1.4 billion years ago

# data[].attributes.body
2.5 - 2.4 billion years ago

# data[].attributes.body
about 1.9 billion years ago

# data[].attributes.headline
Appearance of the First Multicellular Organisms

# data[].attributes.subject
Appearance of the First Multicellular Organisms

# data[].attributes.body
1.56 billion years ago

# data[].attributes.body
About a billion years ago

# data[].attributes.body
720 - 635 million years ago

# data[].attributes.body
600 million years ago

# data[].attributes.body
570 million years ago

sponges

# data[].attributes.body
Started 541 million years ago and extends to now.

# data[].attributes.body
541 - 252 million years ago

# data[].attributes.body
541 - 485 million years ago

# data[].attributes.body
518 million years ago

Jawless fish

# data[].attributes.body
488 - 444 million years ago

# data[].attributes.body
480 million years ago

# data[].attributes.body
460 million years ago

# data[].attributes.body
460 - 430 million years ago

# data[].attributes.body
444 million years ago

86% of life destroyed

# data[].attributes.body
444 - 419 million years ago

# data[].attributes.body
423 million years ago

millipede

# data[].attributes.body
419 - 359 million years ago

# data[].attributes.body
363 million years ago

# data[].attributes.body
360 million years ago

75% of speicies lost

# data[].attributes.body
360 - 255 million years ago

# data[].attributes.headline
Carboniferous Period - Mississippian Subperiod

# data[].attributes.subject
Carboniferous Period - Mississippian Subperiod

# data[].attributes.body
359 - 323 million years ago

# data[].attributes.headline
Carboniferous Period - Pennsylvanian Subperiod

# data[].attributes.subject
Carboniferous Period - Pennsylvanian Subperiod

# data[].attributes.body
323 - 299 million years ago

# data[].attributes.body
Between 320 - 310 million years ago

# data[].attributes.body
299 - 252 million years ago

# data[].attributes.body
250 million years ago

90% of species

# data[].attributes.body
252 - 66 million years ago

# data[].attributes.body
252 - 201 million years ago

# data[].attributes.body
250 - 200 million years ago

# data[].attributes.body
205 million years ago

# data[].attributes.body
200 million years ago

76% of life

# data[].attributes.body
200 - 146 million years ago

# data[].attributes.body
150 million years ago

# data[].attributes.body
145 - 66 million years ago

# data[].attributes.headline
Appearance of the First Flowering Plants

# data[].attributes.subject
Appearance of the First Flowering Plants

# data[].attributes.body
130 million years ago

# data[].attributes.body
65 million years ago

65% of life

# data[].attributes.body
66 million years ago - Now

# data[].attributes.body
66 - 23 million years ago

# data[].attributes.body
23 - 3 million years ago

# data[].attributes.body
2.58 million years ago - Now

# data[].attributes.body
2.6 million years ago - Now

# data[].attributes.body
2 million years ago