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.
Fossil leaves measuring about 12 centimeters in length and one centimeter in width are robust and thick. These leaves are identified as belonging to the genus Banksia, specifically its section Banksia, and series Salicinae, but they do not match any of the currently existing species within this group.