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13 Cards in this Set

  • Front
  • Back
Precambrian
3800?
Cambrian
570
Ordovician
500
Silurian
440
Devonian
400
Mississippian
360
Pennsylvanian
320
Permian
280
Triassic
250
Jurassic
210
Cretaceous
140
Tertiary
65
Quaternary
1.8