如：鱼和四角动物分离了约410mya fish and tetrapods (limbed animals) diverged about 410 mya Specifically, one mya is equal to 106 years ago. The popular term 'mya' is replaced in scientific literature with ma (mega annum).
Like the related unit bya or "b.y.a.," ("billion years ago"), mya is traditionally. Oct 24, 2012mya，全名mya marie harrison，美国著名歌手、演员和舞者。代表作“it's all about me”、“movin on”、“case of the ex”、“lady marmalade”和“my love is like.whoa”。其中“it's all about.
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