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Astrocoenia | coral | Quaternary | Florida USA |
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Charnia masoni | coral | Precambrian | Great Britain |
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Favosites | coral | Silurian | Ohio USA |
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Halysites | coral | Silurian | Utah USA |
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Heliophyllum | coral | Devonian | NY USA |
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Hexagonaria | coral | Devonian | Iowa USA |
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Hexagonaria | coral | Devonian | Iowa USA |
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Isastrea | coral | Jurassic | England |
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Kleopatrina illipahensis | coral | Permian | Nevada USA |
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Mawsonites | early jellyfish | Precambrian | Australia |
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Platygyra | coral | Quaternary | Florida USA |
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Streptelasma | coral | Ordovician | NY USA |