| 11. | Cambrian went on to back several companies later acquired by Google.
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| 12. | This genus is a useful biostratigraphic marker of the Lower Cambrian.
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| 13. | There is a sharp erosional contact with the Cambrian Dolwen Formation.
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| 14. | The Lower Cambrian trilobite genus Fallotaspis was named in his honour.
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| 15. | During the Cambrian period, Texas was covered by a sea.
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| 16. | Brachiopods, gastropods, and sponges were also important Cambrian animals.
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| 17. | The include the Evening Express ., Cambrian and Pontypridd Chronicle.
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| 18. | The Tal was deposited between the period of the Palaeozoic Cambrian.
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| 19. | But the Cambrian explosion was followed by the Cambrian decimation.
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| 20. | But the Cambrian explosion was followed by the Cambrian decimation.
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