The Geological column

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Which Era does the Triassic system belong to?
Mesozoic
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How long ago was the Palaeozoic Era?
542
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What are the two systems in the Cenozoic Era?
Neogene, Palaeogene
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Which Era was 65.5 MA ago?
Cenozoic
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Carboniferous and Cambrian are systems in which Era?
Palaeozoic
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How long ago was the Precambrian period?
4500
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What are the three systems in the Mesozoic Era?
Cretaceous, Jurassic, Triassic
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Which system was the most recent in the Mesozoic Era?
Cretaceous
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How long ago was the Mesozoic Era?
251
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How many systems does the Palaeozoic Era have?
6
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What is the 3rd Systems in the Palaeozoic Era called?
Devonian
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What are the different systems in the Palaeozoic Era?
Permian, Carboniferous, Devonian, Silurian, Ordovician, Cambrian
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Which Era is the most recent?
Cenozoic
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Which Era does the Palaeogene System belong to?
Cenozoic
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Which system was the most recent, Devonian or Silurian?
Devonian
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Which system is the most recent in the Mesozoic Era?
Cretaceous
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Which is the oldest system in the Palaeozoic Era?
Cambrian
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What is the second system in the Cenozoic Era?
Palaeogene
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In the 542 MA Era what was the second system?
Carboniferous
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What is another word for system?
Period
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Other cards in this set

Card 2

Front

How long ago was the Palaeozoic Era?

Back

542

Card 3

Front

What are the two systems in the Cenozoic Era?

Back

Preview of the front of card 3

Card 4

Front

Which Era was 65.5 MA ago?

Back

Preview of the front of card 4

Card 5

Front

Carboniferous and Cambrian are systems in which Era?

Back

Preview of the front of card 5
View more cards

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