Tomatillo fossil is oldest nightshade plant

Pocketed berry is millions of years older than earlier estimates

tomatillo fossil

TINY TOMATILLO A 52-million-year-old fossil of a tomatillo includes the plant’s papery outer sheath, and remnants of the blackened berry, which has since turned to coal.

Peter Wilf, Penn State

Two tiny tomatillo fossils have kicked the origin of nightshade plants back to the age of dinosaurs.