Incumbency, diversity, and latitudinal gradients

James W. Valentine, David Jablonski, Andrew Z. Krug, Kaustuv Roy
2008 Paleobiology  
doi:10.1666/0094-8373(2008)034[0169:idalg]2.0.co;2 fatcat:pcsgeham4jg77g4sxraqiegloq