Bumbanian
Appearance
TheBumbanianis anAsian Land Mammal Age(ALMA), a largebiozonewhich corresponds to ages between 55.8–46.8Mafor finds of fossilmammalsinAsia.This zone lies within theYpresianstageof theEoceneseries.It follows theGashatanALMA and precedes theArshantanALMA.[1]
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