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Why is it difficult to interpret the rock record of precambrian time?
Wiki User
∙ 13y ago
It's rocks are severely bent and folded.
Wiki User
∙ 13y ago
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According to the precambrian rock record much of earth's first free oxygen combined with what?
Iron
Which is a factor that prevents us from finding the Precambrian fossils?
most rock form that era are deeply buried.
One reason fossils are rarely found in Precambrian rocks is that?
Precambrian rocks contain relatively fewer fossils than rocks from different eras. This may be due to the fact that the rocks from this era were subject to a lot of heat and pressure, or were exposed to erosion.
What is a gap in the geological record preserved in rock called?
A gap in the geological record in a body of rock is called an unconformity.
A break in the rock record deposition of sediment has been interrupted is referred to as a?
A gap in the geologic record of rock formations is called an uncomformity.
One reason the Precambrian rock record has been difficult to interpret is that it's rocks?
are severely bent and folded
One reason the Precambrian rock record is difficult to interpret is because its rocks?
It's rocks are severely bent and folded.
According to the precambrian rock record much of earth's first free oxygen combined with what?
Iron
How does a precambrian rock form?
The word Precambrian describes the approximate age of the rock, it could be sedimentary, igneous or metamorphic and there are many ways in which these 3 types of rock could form.
How can you use fossils and geologic-features interpret the relative age of rock layer?
Geologists use carbon-14 to interpret the relative age of rock layers
How can you use fossils and geologic features interpret the relative age of rock layers?
Geologists use carbon-14 to interpret the relative age of rock layers
The lack of Precambrian index fossils is the primary reason that?
correlation between rock units is impossible
Which is a factor that prevents us from finding the Precambrian fossils?
most rock form that era are deeply buried.
Where can igneous rocks be found in Colorado?
Igneous rocks can be found in the mountains, which are partially composed of Precambrian plutonic rock.
When was Forgiveness Rock Record created?
Forgiveness Rock Record was created on 2010-05-04.
According to the precambrian rock record much of earths first free oxygen combined with?
Earth was formed somehwat less than 4.6 billion years ago. The Cambrian Era begins around 542 million years ago. Subtracting these times provides for a PreCambrian Era of around 4 billion years in length. This time period makes up around 87% of Earth's total history.
One reason fossils are rarely found in Precambrian rocks is that?
Precambrian rocks contain relatively fewer fossils than rocks from different eras. This may be due to the fact that the rocks from this era were subject to a lot of heat and pressure, or were exposed to erosion.
