Title: Flat latitudinal diversity gradient caused by the Permian–Triassic mass extinction.

Authors: Song, H.*, Huang, S., Jia, E., Dai, X., Wignall, P.B., and Dunhill, A.M.

DOI: 10.1073/pnas.1918953117

Published: July 6, 2020

全文链接：https://www.pnas.org/content/early/2020/07/01/1918953117