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(238 MB) hinzugefügt am 16 Feb 2017 93 Mal gespielt Wissenschaft Water Animal Camera
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Dr. Manfred Krautter: Sponge Reefs

Beschreibung der Animation:

Dr. Manfred Krautter, a paleobiologist, and professor at the University of Stuttgart, Germany, gives a talk on the rare Glass Sponge Reefs in the seas of British Columbia, off Canada's West Coast.
These glass sponge reefs were thought to be extinct and were only known by their fossil records, which Dr. Krautter and other scientists used for research studies.

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