Appearance of an early closure of the Isthmus of Panama is the product of biased inclusion of data in the metaanalysis.
Smithsonian Tropical Research Institute, Box 0843-03092 Balboa, Panama Lessiosh@post.harvard.edu.
Harilaos A
HA
Lessios
D063147:Animal Distribution; D000818:Animals; D005075:Biological Evolution