North Sea Mammoth Tusks at the Dinosaur Museum!
By ninnykay | Tuesday, August 24, 2010, 12:05
Two
-
Picture from Flickr.com
woolly mammoth tusks, originating from the North Sea, have gone on display at
the Dinosaur Museum in Dorchester as the centrepiece of a display on Mammoths.
Curator
of the Dinosaur Museum, Tim Batty, said: “The new display comes at a time when
new research has revealed that humans were not responsible for the extinction
of the mammoths. It had traditionally been thought that mammoths had been
hunted to extinction but it now appears that it was climate change that caused
their extinction”.
Between
50,000 and 20,000 years ago the North Sea did not exist and England was
connected to the continent by low-lying pastures. Prehistoric mammals such as
mammoths, woolly rhinos, horse and bison fed off the fertile lands.
The
tusks date to the end of this period and are unusually coloured owing to them
having been in water, under the sea, for so long a time. The fully-grown tusks
of Woolly Mammoths were up to 5 metres long and very curved. They were possibly
used to aid the search for food and to demonstrate sexual prowess. The sections
of tusk on display are each about 1.5m long.
The tusks had become buried in the thin layers of sand at the bottom of the shallow
southern region of the North Sea. Here they remained for thousands of years as
they became fossilised. Eventually tidal currents and dredging released these
fossilised remains to be caught in fishing nets of a trawler, and now they are
on display for all to see at Dorchester’s unique museum.
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