ESCALA DE TIEMPO GEOLOGICO

CENOZOICO

    CUATERNARIO
        Holoceno
        Pleistoceno
                                                                                1,8 Ma


    TERCIARIO
        Plioceno
        Mioceno
        Oligoceno
        Eoceno
        Paleoceno
                                                                                                                                  66,4 Ma

MESOZOICO

    CRETASICO
        Superior
        Inferior
                                                                               144 Ma


    JURASICO
        Superior
        Medio
        Inferior
                                                                               208 Ma

    TRIASICO
        Superior
        Medio
        Inferior
                                                                                                                                    245 Ma

PALEOZOICO

    PERMICO
        Superior
        Inferior
                                                                               286 Ma


    CARBONICO
        Superior
        Inferior
                                                                               360 Ma

    DEVONICO
        Superior
        Medio
        Inferior
                                                                               408 Ma

    SILURICO
        Superior
        Inferior
                                                                               438 Ma

    ORDOVICICO
        Superior
        Medio
        Inferior
                                                                               505 Ma

    CAMBRICO
        Superior
        Medio
        Inferior
                                                                                                                                    570 Ma

PRECAMBRICO

    PROTEROZOICO
                                                                            2500 Ma


    ARCAICO
                                                                                                                                    3600? Ma

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