Late Cenozoic mammals from central Mexico

1984 ◽  
Vol 4 (2) ◽  
pp. 216-236 ◽  
Author(s):  
Wade E. Miller ◽  
Oscar Carranza-Castañeda
2010 ◽  
Vol 219 (1-2) ◽  
pp. 79-94 ◽  
Author(s):  
I. Israde-Alcántara ◽  
W.E. Miller ◽  
V.H. Garduño-Monroy ◽  
J. Barron ◽  
M.A. Rodriguez-Pascua

Paleobiology ◽  
1977 ◽  
Vol 3 (1) ◽  
pp. 17-22 ◽  
Author(s):  
Graham A. Mark ◽  
Karl W. Flessa

The fossil record of Phanerozoic brachiopod genera and Late Cenozoic New World mammal genera is examined for evidence of evolutionary equilibria. One necessary (but insufficient) condition is met: within temporal intervals, numbers of originations correlate with numbers of extinctions. Eliminating temporally short-ranging brachiopods, however, reduces the correlation so that it explains only 16% of the variation. More decisive tests of the equilibrium hypothesis appear impossible with available data. Difficulties of temporal and geographic scale, taxonomic level, and ecological consistency must be resolved before equilibrium models can be applied in paleontology for other than inspiration.


2012 ◽  
Vol 333-334 ◽  
pp. 70-82 ◽  
Author(s):  
Chunfu Zhang ◽  
Yang Wang ◽  
Qiang Li ◽  
Xiaoming Wang ◽  
Tao Deng ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document