27 October 2017
By Jasmin Fox-Skelly
A bear very similar to a panda
lived in what’s now Hungary 10 million years ago. The creature ate a similar
diet to modern giant pandas, suggesting their unusual bamboo-chewing lifestyle
has survived through evolutionary time. The finding also adds to the evidence
that pandas originated in Europe, not Asia.
The giant panda (Ailuropoda melanoleuca) is
only found in forested mountain ranges in central China. It famously eats
little but indigestible bamboo, despite having the digestive system of a
carnivore, and is one of the world’s most iconic vulnerable
species. This black-and-white bear is the only surviving member of
the Ailuropodinae
subfamily, part of the larger Ursidae family.
Nobody really knows how the giant
panda evolved. Few fossils of its relatives have been found, so its lineage is
almost as hotly debated as that of humans.
Now palaeoanthropologist David
Begun at the University of Toronto in Canada has found a set
of fossil teeth in the town of Rudabánya, Hungary. The site previously yielded
the remains of an ancient
great ape called Rudapithecus, a possible ancestor of African
great apes and humans.
Begun was looking for ancient
hominid bones when he spotted the teeth trapped beneath a rhino’s shoulder
blade. The teeth are 10 million years old, placing them in the late Miocene.
Suspecting they belonged to a
panda, based on their shape, Begun enlisted the help of Louis de
Bonis at the University of Poitiers in France and Juan Abella at
the State University Santa Elena Peninsula in Ecuador.
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