User:Abyssal/Portal:Paleobotany/DYK/10

... that the extinct plant genus Dillhoffia can't be placed into a flowering plant family at this time?
... that the extinct Miocene age maple Acer smileyi has been classified as closely related to the living Acer nipponicum (pictured)?
... that out of about 20,000 Clarno Formation fossils, only 5 were from the extinct dogwood Cornus clarnensis?
... that the extinct maple Acer dettermani is only known from the flank of a volcano?