User:Abyssal/Portal:Paleogene/DYK/4

... that with a 20 million year fossil record, Acer chaneyi (holotype fossil pictured) has the longest fossil record of the Western North American maples?
... that the extinct Actinidia oregonensis was the first kiwi relative described from North America?
... that the extinct snakefly Agulla protomaculata is the only snakefly described from the Green River Formation?
... that the extinct winter-hazel species Corylopsis readae was described from a single Ypresian fossil?
... that the extinct mason bee species Anthidium exhumatum and Anthidium scudderi are known from the Eocene Florissant Formation in Colorado?