Geology, Stratigraphic - Permian.

When life nearly died : = the greatest mass extinction of all time / by: (Language materials, printed)

Permo-Triassic events in the Eastern Tethys : = stratigraphy classification and relations with the Western Tethys / by: (Language materials, printed)

Gorgon : = paleontology, obsession, and the greatest catastrophe in earth's history / by: (Language materials, printed)

Extinction : = how life on earth nearly ended 250 million years ago / by: (Language materials, printed)

Stratigraphy around the permian-triassic boundary of South China by: (Electronic resources)

Paleontology, Stratigraphic.

Earth Sciences.

Extinction (Biology)- History.

Evolutionary Biology.

Geology, Stratigraphic- Triassic.

Geology, Stratigraphic- Permian.

Geology, Structural- South Africa

Catastrophes (Geology)

Tethys (Paleogeography)

End-Permian Extinction- China.