What massive geological feature is strongly linked to the Permian-Triassic extinction?

Answer

The Siberian Traps

The Permian-Triassic extinction is strongly associated with the sustained eruption of massive flood basalt provinces, specifically mentioning the Siberian Traps in the fossil record.

What massive geological feature is strongly linked to the Permian-Triassic extinction?
biologyextinctionGeologycause