Diferencies ente revisiones de «Escala de los tiempos xeolóxicos»

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| align="center" rowspan="4" | Apaición de los primeros [[Mamíferu|mamiferos]] modernos

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| align="center" bgcolor="#80cec9" | [[Artinskien]]

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Primeros árboles primitivos <br />

de gran talla

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| align="center" rowspan="2" bgcolor="#e8ae97" | [[Cámbricu mediu|Mediu]]

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