Acer smileyi is an extinct maple species in the family Sapindaceae described from a series of isolated fossil leaves and samaras. The species is known from the late Oligocene to middle Miocene sediments exposed in the states of Alaska, Idaho, Nevada, and Oregon, USA. It is one of several extinct species placed in the living section Parviflora.[1]
^Wolfe, J.A.; Tanai, T. (1987). "Systematics, Phylogeny, and Distribution of Acer (maples) in the Cenozoic of Western North America". Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and Mineralogy. 22 (1): 23, 74, 75, 240, & plate 4.
Acersmileyi is an extinct maple species in the family Sapindaceae described from a series of isolated fossil leaves and samaras. The species is known...
Acer nipponicum, occasionally called the Nippon maple, is a species of maple native to Japan. It belongs to the Acer section Parviflora. Acer nipponicum...
flora as Middle Miocene Langhian stage. Acer cascadense is found associated with extinct species including A. smileyi, Concavistylon kvacekii, Ozakia emryi...
stage. C. kvacekii is found associated with species such as Acer cascadense, Acersmileyi, Ozakia emryi, Trochodendron postnastae, and Trochodendron rosayi...
stage. T. postnastae is found associated with species such as Acer cascadense, Acersmileyi, Concavistylon kvacekii, Ozakia emryi, and Trochodendron postnastae...
Wolfe, J.A.; Tanai, T. (1987). "Systematics, Phylogeny, and Distribution of Acer (maples) in the Cenozoic of Western North America". Journal of the Faculty...
stage. T. postnastae is found associated with species such as Acer cascadense, Acersmileyi, Concavistylon kvacekii, Ozakia emryi, and Trochodendron rosayi...
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