PALEOSYNTHESIS

“The biggest known mass extinction in the history of animal life occurred at the Permian–Triassic boundary and has often been linked to global warming. Previous studies have suggested that a geologically rapid (<40 kyr) temperature increase of more than 10°C occurred simultaneously with ... 

Cross-Chapter Paper 1: Biodiversity Hotspots. 

Hybodontiform shark remains (Chondrichthyes, Elasmobranchii) from the Lower Triassic of Yunnan Province, China, with comments on hybodontiform diversity across the PTB 

The evolution of insular woodiness 

Changing allometric relationships among fossil and Recent populations in two colonial species