TOTO,
we're not in Kansas anymore...

A server error occured and unexplained things are happening around us.

emarcosv36

las eras geolÓgicas Índice1. precÁmbrico1.1. hádico 1.2. arcaico 1.3. proteozoico2.fanerozoico 2.1. paleozoico 2.1.1. cámbrico 2.1.2. ordovícico 2.1.

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ERAS GEOLÓGICAS | Presentation by emarcosv36