November 1 - 6.3: Geologic Ages Flashcards

1
Q

Name from smallest to largest periods

Don’t need to know exactly what each of these mean

A

Supereon, eon, era, period, epoch

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2
Q

{strati(i)/strat(o)}

A

layer

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3
Q

{graph}

A

write, draw, map

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4
Q

Origin of Cambrian

A

The Latin name for Wales because that’s where a researcher found rocks from this period

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5
Q

{archae(o)}

A

old

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6
Q

{zo}

A

animal, life

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7
Q

{prot(o)}

A

first

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8
Q

{proter(o)}

A

prior, earlier

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9
Q

{phaner(o)}

A

evident, visible, apparent

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10
Q

{cen(o)}

A

new; the era of new life

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11
Q

{mes(o)}

A

middle; the era of middle life

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12
Q

{pale(o)}

A

old; the era of old life

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13
Q

{hol(o)}

A

all/whole

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14
Q

{mi(o)}

A

lesser/fewer

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15
Q

{olig(o)}

A

few

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16
Q

{aceous}

A

resembling/having the nature of/made of

17
Q

What does Cretaceous mean?

A

Made of chalk

18
Q

What does “Jura” in Jurassic mean?

A

The Jura Mountains whose rocks were laid down during this period

19
Q

How did the Permian period get its name?

A

From Perm, Russia

20
Q

How did the Devonian Period get its name?

A

The English county of Devon, where Old Redstone formations of that age are prominent

21
Q

How did the Silurian Period get its name?

A

From the Silures, an ancient tribe in southeastern Wales, where rocks characterizing the period were found.

22
Q

How did the Ordovician Period get its name?

A

From the Ordovices, an ancient tribe in North Wales, where rocks characterizing the period were found.

23
Q

Etymology of Triassic

A

Refers to the triad (“trias”) of rock strata that characterize it.

24
Q

Etymology of Carboniferous

A

Means coal-bearing