Linked from
The 68 pages that link to Permian–Triassic extinction event, each with the reason it gives.
ParareptiliaRelated: It ended most parareptile lineages and sharply narrowed their diversity.
PoposauroideaRelated: Archosaurs diversified in ecosystems reshaped by this extinction.
ProterosuchusRelated: Proterosuchus lived in ecosystems recovering from this extinction.
GorgonopsRelated: Gorgonops lived shortly before the extinction that ended its world.
PareiasauriaRelated: Pareiasaurs disappeared around the end-Permian crisis.
BurnetiaRelated: Burnetia belongs to the Permian fauna preceding this major ecological turnover.
HelicoprionRelated: Helicoprion’s fossil record extends close to this major extinction boundary.