| Transition | Branch | Time | Origin | Likelihood of stem ancestor’s range | |
---|---|---|---|---|---|---|
 |  |  | Earliest (stem) | Latest (crown) | (and polarity) |  |
Figure 4 | ||||||
T1 | Isothrix |  | 13.3 (9.4, 17.5) | 5.2 (3.1, 7.4) | Uncertain (? → A, B) | P(A): 0.50, P(AB): 0.34, P(B): 0.13 |
T2a | Olallamys | [i] | 7.4 (4.8, 10.3) | Recent | Uncertain (? → B) | P(A): 0.58, P(B): 0.33 |
 |  | [ii] | 8.3 (5.6, 11.3) | 7.4 (4.8, 10.3) | Uncertain (? → B, C) | P(A): 0.60, P(AB): 0.23, P(AC): 0.10 |
 |  | [iii] | 12.5 (8.8, 16.4) | 8.3 (5.6, 11.3) | Amazon (A →?) | P(A): 0.86, P(AB): 0.10 |
T3a | Dactylomys |  | 8.3 (5.6, 11.3) | 3.7 (2.1, 5.5) | Uncertain (? → A, B) | P(A): 0.71, P(B): 0.12, P(AB): 0.11 |
T4 | Mesomys | [i] | 1.6 (0.9, 2.3) | 1.2 (0.6, 1.9) | Uncertain (? → A, B) | P(A): 0.63, P(AB): 0.37 |
 |  | [ii] | 2.8 (1.8, 4.0) | 1.6 (0.9, 2.3) | Amazon (A → AB) | P(A): 0.95 |
Figure 5 a | ||||||
T2b | Olallamys |  | 8.4 (7.1, 9.7) | Recent | Amazon (A → B) | P(A): 0.85, P(B): 0.11 |
T3b | Dactylomys | [i] | 8.4 (7.1, 9.7) | 4.2 (3.2, 5.1) | Uncertain (? → A, B) | P(AB): 0.56, P(B): 0.25, P(A): 0.16 |
 |  | [ii] | 9.0 (7.7, 10.3) | 8.4 (7.1, 9.7) | Uncertain (? → B, AB) | P(A): 0.40, P(AB): 0.33, P(B): 0.23 |
 |  | [iii] | 13.4 (11.8, 15.0) | 9.0 (7.7, 10.3) | Amazon (A → ?) | P(A): 0.78 |
Figure 5 b | ||||||
T2c | Olallamys |  | 13.4 (11.9, 15.0) | 9.0 (7.7, 10.3) | Amazon (A → B) | P(A): 0.82 → P(B): 0.77, P(A): 0.14 |
T3c | Dactylomys | [i] | 8.5 (7.3, 9.8) | 4.2 (3.2, 5.1) | Uncertain (? → A, B) | P(AB): 0.46, P(A): 0.34, P(B): 0.17 |
 |  | [ii] | 9.0 (7.7, 10.3) | 8.5 (7.3, 9.8) | Uncertain (? → C, AB) | P(A): 0.49, P(B): 0.36, P(C): 0.12 |