Table 1.
Clade | Macrofossils | Microfossils |
---|---|---|
BOP crown | 34.7 (24.8–45.6) | 55.8 (39.9–73.4) |
PACMAD crown | 43.4 (34.6–51.1) | 69.8 (55.7–82.2) |
Panicoideae crown | 36.4 (26.3–46.6) | 58.6 (42.3–75.0) |
Jansenelleae/Andropogoneae split | 21.1 (14.6–27.6) | 34.0 (23.5–44.4) |
Andropogoneae crown | 17.9 (12.2–23.7) | 28.8 (19.6–38.1) |
Andropogoneae crown | 11.9 (8.0–16.0) | 19.2 (12.9–25.8) |
Median ages are given in million years ago (Ma), with 95% Highest Posterior Density (HPD) intervals in parentheses.
Secondary calibration using Christin et al. (2014) estimates based only on macrofossils.
Secondary calibration using Christin et al. (2014) estimates based on macrofossils plus microfossils.