青云翻译

The extinction of some species listed on the historical period and geological characteristics of species, a simple reference to environmental changes and extinction of species evolution. Proposed to reflect environmental protection.

Geological history on the extinction of some species and species characteristic, a simple reference to environmental change and its impact on the evolution and species extinction. Make reflections on environmental protection.

Enumerates some species in exterminating and the geological historical period species characteristic, refers to the environment simply the change the influence which evolves to the species as well as perishes.Proposes to environmental protection reconsidering.

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Geological history on the extinction of some species and species characteristic, a simple reference to environmental change and its impact on the evolution and species extinction. Make reflections on environmental protection.