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Fossils
What is a fossil?
Geological time
Formations and fossils
The fossil record
Why collect fossils?
E Joe
Feb, 2013
Notebook entries by Period
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Cenozoic Era
Mesozoic Era
>
Cretaceous Period
Jurassic Period
Triassic Period
Paleozoic Era
>
Permian Period
Carboniferous Period
Devonian Period
Silurian Period
Ordovician Period
Cambrian Period
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Geological time scale for planet Earth
Cenozoic Era
Cenozoic Era
(66 Ma to present)
Cretaceous Period
Cretaceous Period
(145 to 66 Ma)
Jurassic Period
Jurassic Period
(201 to 145 Ma)
Triassic Period
Triassic Period
(252 to 201 Ma)
Permian Period
Permian
(299 to 252 Ma)
Carboniferous Period
Carboniferous
(359 to 299 Ma)
Devonian Period
Devonian
(419 to 359 Ma)
Silurian Period
Silurian (443 to 419 Ma)
Ordovician Period
Ordovician
(485 to 443 Ma)
Cambrian Period
Cambrian
(541 to 485 Ma)
Ediacaran Period
Ediacaran
(645 to 541 Ma)
Cryogenian Period
Cryogenian
(850 to 645 Ma)
Tonian Period
Tonian
(1000 to 850 Ma)
Stenian Period
Stenian
(1200 to 1000 Ma)
Ectasian Period
Ectasian
(1400 to 1200 Ma)
Calymmian Period
Calymmian
(1600 to 1400 Ma)
Statherian Period
Statherian
(1800 to 1600 Ma)
Orosirian Period
Orosirian
(2050 to 1800 Ma)
Rhyacian Period
Rhyacian
(2300 to 2050 Ma)
Siderian Period
Siderian
(2500 to 2300 Ma)
Neo-archean Era
Neo-archean
(2800 to 2500 Ma)
Meso-archean Era
Meso-archean
(3200 to 2800 Ma)
Paleo-archean Era
Paleo-archean
(3600 to 3200 Ma)
Eo-archean Era
Eo-archean
(4000 to 3600 Ma)
Hadean Eon
Hadean
(4600 to 4000 Ma)
Climb me back up to the Cenozoic please!
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