Divergence times, biogeography and speciation rates estimated across Brassicales.
Early Cretaceous (Albian) crown radiation estimated for order (~103 Mya).
Brassicaceae and Arabidopsis divergence estimated at 43.4 and 10.4 Mya.
Vicariance, land bridge migration, and long distance dispersal important in order.
Three significant shifts in speciation rates detected with BAMM.