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Fossil records used in divergence time analysis.
| Node | Definition | Fossil | Age (Ma) |
|---|---|---|---|
| Yellow | SG Brassicales | Flowers of Dressiantha bicarpellate; USA | 89.3 |
| Red | SG Leguminosae | Seedpods and leaflets; USA | 65.3 |
| Blue | SG Caesalpinioideae | Bipinnate leaves; Colombia | 58 |
| Green | SG Papilionoideae | Flowers of Barnebyanthus buchananensis; USA | 55 |
