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PROTEROZOICARCHEANPALEOPROTEROZOIC MESOPROTEROZOIC NEOPROT.EOARCHEAN PALEOARCH. MESOARCH. NEOARCH.
HADEAN
Billions of years (Ga)
Timeline 1: The Precambrian
K. Panchuk (2016) CC BY 4.0
SILURIANORDOVICIANEARLY
CAMBRIAN
Millions of years (Ma)540 520 500 480 460 440 420 400 380 360 340 320 300 280 260
DEVONIAN MISSISSIPPIAN PENNSYLVANIAN
MID LATE EARLY MID LATE EARLY MIDDLE LATEPERMIAN
EARLY MID LATE
CARBONIFEROUS
Timeline 2: The Paleozoic EraK. Panchuk (2016) CC BY 4.0
JURASSICEARLY
TRIASSIC
Millions of years (Ma)
250 240 230 220 0
CRETACEOUSMID LATE EARLY LATE PALEOCENE
NEOGENEEOCENE
Timeline 3: The Mesozoic and Cenozoic Eras
210 200 190 180 170 160 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10
MID LATEE
PALEOGENEOLIGOCENE MIOCENE
MESOZOIC ERA CENOZOIC ERA
Tim
elin
e 4
K. Panchuk (2016) CC BY 4.0
0
NEOGENE
Timeline 4: The Cenozoic Era
QUATERNARY
210 9 8 7 6 5 4 3 1 500 400
MIOCENE PLIOCENE
300 200 100
PLEISTOCENE
HOLOCENE
Millions of years (Ma) Thousands of years (ka)
K. Panchuk (2016) CC BY 4.0
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