Leaf Trace

• 1 week Cell

• 8 weeks Leaf

• 20 y Branchlet

• 300 y Branch

• ~2,000 y Kalpavriksh

• ?1 mya M. serrata

• ?30 mya Morus

• 100 mya Moraceae

• 125 mya Magnoliid

• 140 mya Angiosperm

• ~500 mya Plantae

• 3,800 mya Biosphere