Fossil record?

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    Almost 300 million years: Early Cambrian - Late Permian
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    Large stratigraphic range: Cambrian - Present
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    Large stratigraphic range: Cambrian - Present
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    Cambrian - Carboniferous (especially common in Ordovician to Silurian)
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    Appear in the Cambrian, dominant in the Mesozoic and Cainozoic
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    Present since, and most abundant during, Palaeozoic
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    Very long fossil record: Cambrian - Present (useful stratigraphic markers)
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    Very long fossil record: Cambrian - Present (useful stratigraphic markers)
Author:
Anonymous
ID:
58782
Card Set:
Fossil record?
Updated:
2011-01-09 16:28:01
Tags:
palaeontology
Folders:

Description:
How long were these fossils around for?
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