The fossil leaves are about 12 centimetres long and one centimetre wide and very thick and robust. They clearly belong to genus Banksia, section Banksia, series Salicinae, but not to any of the extant species in that series.
The fossil leaves are approximately 12 centimeters long and one centimeter wide, thick, and sturdy. They clearly belong to the genus Banksia, section Banksia, series Salicinae, but not to any of the living species within that group.