Earth History Flashcards
.541 Ga - Present Day
What Eon was between
Phanerozoic
What was the time range? (Ga)
2.5 - .541 Ga
What Eon was between
Proterozoic
What was the time range? (Ga)
4.56 - 4.0 Ga
What Eon was between
Hadean
What was the time range? (Ga)
4.0 - 2.5 Ga
What Eon was between
Archean
What was the time range? (Ga)
How old is the Earth?
4.56 Ga
Is the age of what?
4.0 - 3.6 Ga
What Era was between
Eoaechean
What was the time range? (Ga)
3.6 - 3.2 Ga
What Era was between
Paleoarchean
What was the time range? (Ga)
3.2 - 2.8 Ga
What Era was between
Mesoarchean
What was the time range? (Ga)
2.8 - 2.5 Ga
What Era was between
Neoarchean
What was the time range? (Ga)
2.5 - 1.6 Ga
What Era was between
Paleoproterozoic
What was the time range? (Ga)
1.6 - 1 Ga
What Era was between
Mesoproterozoic
What was the time range? (Ga)
1,000 - 538.8 Ma
What Era was between
Neoproterozoic
What was the time range? (Ma)
538.8 - 251.9 Ma
What Era was between
Paleozoic
What was the time range? (Ma)
251.9 - 66 Ma
What Era was between
Mesozoic
What was the time range? (Ma)
66 Ma - Present Day
What Era was between
Cenozoic
What was the time range? (Ma)
2.6 Ma - Present Day
What Period was between
Quaternary
What was the time range? (Ma)
23 - 2.6 Ma
What Period was between
Neogene
What was the time range? (Ma)
66 - 23 Ma
What Period was between
Paleogene
What was the time range? (Ma)
143.1 - 66 Ma
What Period was between
Cretaceous
What was the time range? (Ma)
201.4 - 143.1 Ma
What Period was between
Jurassic
What was the time range? (Ma)
251.9 - 201.4 Ma
What Period was between
Triassic
What was the time range? (Ma)
298.9 - 251.9 Ma
What Period was between
Permian
What was the time range? (Ma)
358.9 - 298.9 Ma
What Period was between
Carboniferous
What was the time range? (Ma)
419.6 - 358.9 Ma
What Period was between
Devonian
What was the time range? (Ma)
443.1 - 419.6 Ma
What Period was between
Silurian
What was the time range? (Ma)
486.9 - 443.1 Ma
What Period was between
Ordovician
What was the time range? (Ma)
538.8 - 486.9 Ma
What Period was between
Cambrian
What was the time range? (Ma)
635 - 538.8 Ma
What Period was between
Ediacaran
What was the time range? (Ma)
720 - 635 Ma
What Period was between
Cryogenian
What was the time range? (Ma)
1.0 - .720 Ga
What Period was between
Tonian
What was the time range? (Ga)
1.2 - 1.0 Ga
What Period was between
Stenian
What was the time range? (Ga)
1.4 - 1.2 Ga
What Period was between
Ectasian
What was the time range? (Ga)
1.6 - 1.4 Ga
What Period was between
Calymmian
What was the time range? (Ga)
1.8 - 1.6 Ga
What Period was between
Slatherian
What was the time range? (Ga)
2.05 - 1.8 Ga
What Period was between
Orosirian
What was the time range? (Ga)
2.3 - 2.05 Ga
What Period was between
Rhyacian
What was the time range? (Ga)
2.5 - 2.3 Ga
What Period was between
Siderian
What was the time range? (Ga)
12,000 a - Present Day
What Epoch was between
Holocene
What was the time range? (Yrs)
2.58 - 0.012 Ma
What Epoch was between
Pleistocene
What was the time range? (Ma)
5.33 - 2.58 Ma
What Epoch was between
Pliocene
What was the time range? (Ma)
23.04 - 5.33 Ma
What Epoch was between
Miocene
What was the time range? (Ma)
56 - 33.9 Ma
What Epoch was between
Oligocene
What was the time range? (Ma)
56 - 33.9 Ma
What Epoch was between
Eocene
What was the time range? (Ma)
66 - 56 Ma
What Epoch was between
Paleocene
What was the time range? (Ma)
Taconic Orogeny
Where and when was the (Ma)
Vermont, New York
490 - 440 Ma
Ordovician - Silurian
What Orogeny was this
Acadian Orogeny
Where and when was the (Ma)
New England
420 - 350 Ma
Devonian
What Orogeny was this
Alleghanian
Where and when was the (Ma)
Mid-Atlantic
335 - 250 Ma
Carboniferous - Permian
What Orogeny was this
Ancestral Rockies Orogeny
Where and when was the (Ma)
*Add to
Pennsylvanian
What Orogeny was this
Antler Orogeny
Where and when was the (Ma)
Nevada, Idaho
375 - 300 Ma
Late Devonian - Early Pennsylvanian
What Orogeny was this
Sonoma Orogeny
Where and when was the (Ma)
Nevada, Utah
280 - 200 Ma
Permian - Triassic
What Orogeny was this
Palisades Orogeny
Where and when was the (Ma)
*Add too
New York
Jurassic
What Orogeny was this
Nevadan Orogeny
Where and when was the (Ma)
California, Nevada
150 - 140 Ma
Jurassic - Cretaceous
What Orogeny was this
Sevier (Basin & Range) Orogeny
Where and when was the (Ma)
*Verify
Basin & Range Provience
130 - 80 Ma
Paleocene
What Orogeny was this
Laramide Orogeny
Where and when was the (Ma)
Rocky Mountain Region
80 - 50 Ma
Late Cretaceous - Early Eocene
What Orogeny was this