Table 2. Percent similarity indices of rodent faunas from Y797 and adjacent rich localities, Y259, Y76, and Y504. Percent similarity is a ratio of the number of shared taxa between two localities to the number of taxa at the locality with fewer species.
|
Y504 (N=18) |
Y76 (N=19) |
Y797 (N=21) |
Y259 (N=19) |
Y504 (11.5 Ma) |
- |
|
|
|
Y76 (11.3 Ma) |
83% |
- |
|
|
Y797 (11.1 Ma) |
83% |
84% |
- |
|
Y259 (10.4 Ma) |
72% |
63% |
79% |
- |