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The top documents tagged [cnidarian polyp]
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cnidarian polyp
Acoel Development
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Early animal evolution Precambrian *Ediacarian (Vendian) biota *First animals Cambrian explosion *First shelled animals *Evolution of animal diversity.
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Ediacaran and Cambriam Biota. Late Proterozoic Buildup (about 570 mya) For all of the 19th century and the first half of the 20th century, the Proterozoic.
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Edicaria-Cambian (1)
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Ediacaran and Cambriam Biota
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